People view sculptures depicting reindeers pulling a sleigh during the Nordic-themed Poinsettia Wishes floral display, part of Christmas festivities at Gardens by the Bay in Singapore, December 15, 2019. Picture taken December 15, 2019. REUTERS/Loriene Perera

People tour the Nordic-themed Poinsettia Wishes floral display, part of Christmas festivities at Gardens by the Bay in Singapore, December 15, 2019. Picture taken December 15, 2019. REUTERS/Loriene Perera

People tour the Nordic-themed Poinsettia Wishes floral display, part of Christmas festivities at Gardens by the Bay in Singapore, December 15, 2019. Picture taken with long exposure on December 15, 2019. REUTERS/Loriene Perera

A girl in a pink jacket stands beside a holiday arrangement of hybrid poinsettias at the United States Botanic Garden in Washington, U.S., December 10, 2018. REUTERS/Kevin Lamarque

A visitor looks up while seated beside a holiday arrangement of hybrid poinsettias at the United States Botanic Garden in Washington, U.S., December 10, 2018. REUTERS/Kevin Lamarque

A visitor photographs a holiday arrangement of hybrid poinsettias at the United States Botanic Garden in Washington, U.S., December 10, 2018. REUTERS/Kevin Lamarque

Dec 23, 2015; San Diego, CA, USA; Boise State Broncos defensive lineman Kamalei Correa (8) celebrates after a sack against the Northern Illinois Huskies in the 2015 Poinsettia Bowl at Qualcomm Stadium. Mandatory Credit: Kirby Lee-USA TODAY Sports

Dec 23, 2015; San Diego, CA, USA; Boise State Broncos defensive lineman Kamalei Correa (8) sacks Northern Illinois Huskies quarterback Ryan Graham (17) in the 2015 Poinsettia Bowl at Qualcomm Stadium. Mandatory Credit: Kirby Lee-USA TODAY Sports

Dec 23, 2015; San Diego, CA, USA; Boise State Broncos running back Jeremy McNichols (13) attempts to elude Northern Illinois Huskies cornerback Tifonte Hunt (30) during 55-7 victory in the 2015 Poinsettia Bowl at Qualcomm Stadium. Mandatory Credit: Kirby Lee-USA TODAY Sports

Dec 23, 2015; San Diego, CA, USA; Boise State Broncos wide receiver Thomas Sperbeck (82) is defended by Northern Illinois Huskies cornerback Anthony Brooks (31) and safety Marlon Moore (2) in the 2015 Poinsettia Bowl at Qualcomm Stadium. Mandatory Credit: Kirby Lee-USA TODAY Sports

Dec 23, 2015; San Diego, CA, USA; Boise State Broncos offensive lineman Marcus Henry (72) and safety Darian Thompson (4) hold the championship trophy after 55-7 victory over the Northern Illinois Huskies in the 2015 Poinsettia Bowl at Qualcomm Stadium. Mandatory Credit: Kirby Lee-USA TODAY Sports

Dec 23, 2015; San Diego, CA, USA; Boise State Broncos head coach Bryan Harsin and quarterback Brett Rypien (4), offensive lineman Marcus Henry (72), safety Darian Thompson (4) and defensive lineman Kamalei Correa (8) pose after 55-7 victory over the Northern Illinois Huskies in the 2015 Poinsettia Bowl at Qualcomm Stadium. Mandatory Credit: Kirby Lee-USA TODAY Sports

A man rides a motrobike past poinsettia plants and Christmas decorations in downtown Beirut, Lebanon December 17, 2015. REUTERS/Jamal Saidi

A view of Greg Saska's home after it was destroyed during the Poinsettia Fire in Carlsbad, California May 15, 2014. Whipped by the wind, flames swept over the parched land close to homes and roads in nine fires across the county, with black smoke filling the sky as California entered the height of wildfire season in the midst of one of the state's worst droughts. No major injuries were reported. REUTERS/Sandy Huffaker (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Greg Saska surveys the damage to his home after it was destroyed during the Poinsettia Fire in Carlsbad, California May 15, 2014. Whipped by the wind, flames swept over the parched land close to homes and roads in nine fires across the county, with black smoke filling the sky as California entered the height of wildfire season in the midst of one of the state's worst droughts. No major injuries were reported. REUTERS/Sandy Huffaker (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Greg Saska surveys the damage to his home after it was destroyed during the Poinsettia Fire in Carlsbad, California May 15, 2014. Whipped by the wind, flames swept over the parched land close to homes and roads in nine fires across the county, with black smoke filling the sky as California entered the height of wildfire season in the midst of one of the state's worst droughts. No major injuries were reported. REUTERS/Sandy Huffaker (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Greg Saska surveys the damage to his home after it was destroyed during the Poinsettia Fire in Carlsbad, California May 15, 2014. Whipped by the wind, flames swept over the parched land close to homes and roads in nine fires across the county, with black smoke filling the sky as California entered the height of wildfire season in the midst of one of the state's worst droughts. No major injuries were reported. REUTERS/Sandy Huffaker (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Greg Saska surveys the damage to his home after it was destroyed during the Poinsettia Fire in Carlsbad, California May 15, 2014. Whipped by the wind, flames swept over the parched land close to homes and roads in nine fires across the county, with black smoke filling the sky as California entered the height of wildfire season in the midst of one of the state's worst droughts. No major injuries were reported. REUTERS/Sandy Huffaker (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Greg Saska surveys the damage to his home after it was destroyed during the Poinsettia Fire in Carlsbad, California May 15, 2014. Whipped by the wind, flames swept over the parched land close to homes and roads in nine fires across the county, with black smoke filling the sky as California entered the height of wildfire season in the midst of one of the state's worst droughts. No major injuries were reported. REUTERS/Sandy Huffaker (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Gilbert Cope surveys the damage to his friend's home after it was destroyed during the Poinsettia Fire in Carlsbad, California May 15, 2014. Whipped by the wind, flames swept over the parched land close to homes and roads in nine fires across the county, with black smoke filling the sky as California entered the height of wildfire season in the midst of one of the state's worst droughts. No major injuries were reported. REUTERS/Sandy Huffaker (UNITED STATES - Tags: ENVIRONMENT DISASTER)

A burned-out hillside is shown where the Poinsettia Fire began and moved westward in Carlsbad California May 15, 2014. Wildfires were raging in southern California on Thursday, keeping thousands of residents and students away from their homes after San Diego county officials maintained evacuation advisories REUTERS/Mike Blake (UNITED STATES - Tags: ENVIRONMENT DISASTER TPX IMAGES OF THE DAY)

Residents watch a fast-moving wildfire approach in San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sandy Huffaker (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Helicopters drop fire retardant as firefighters battle a blaze in San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle a blaze in San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle a blaze in San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle a blaze in San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle a blaze in San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle a blaze in San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle a blaze in San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle a blaze in San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

A helicopter is seen as firefighters battle a blaze in San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

A helicopter is seen as firefighters battle a blaze in San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle a blaze in San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER TPX IMAGES OF THE DAY)

A firefighting helicopter flies past a burning home during a wildfire near San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Mike Blake (UNITED STATES - Tags: ENVIRONMENT DISASTER)

A home on a hillside goes up in flames during a wildfire near San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Mike Blake (UNITED STATES - Tags: ENVIRONMENT DISASTER)

A home on a hillside goes up in flames during a wildfire near San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Mike Blake (UNITED STATES - Tags: ENVIRONMENT DISASTER)

A water bomber drops fire retardant to help save a home on a hillside after another wildfire near San Diego erupted near San Marcos, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Mike Blake (UNITED STATES - Tags: ENVIRONMENT DISASTER)

An avocado fruit is seen as trees burn in the background in an avocado grove outside Fallbrook, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sandy Huffaker (UNITED STATES - Tags: ENVIRONMENT DISASTER)

A prison crew battles a fire in an avocado grove outside Fallbrook, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sandy Huffaker (UNITED STATES - Tags: ENVIRONMENT DISASTER TPX IMAGES OF THE DAY)

A prison crew battles a fire in an avocado grove outside Fallbrook, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sandy Huffaker (UNITED STATES - Tags: ENVIRONMENT DISASTER)

A prison crew battles a fire in an avocado grove outside Fallbrook, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sandy Huffaker (UNITED STATES - Tags: ENVIRONMENT DISASTER)

A prison crew battles a fire in an avocado grove outside Fallbrook, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sandy Huffaker (UNITED STATES - Tags: ENVIRONMENT DISASTER)

A prison crew battles a fire in an avocado grove outside Fallbrook, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sandy Huffaker (UNITED STATES - Tags: ENVIRONMENT DISASTER TPX IMAGES OF THE DAY)

A prison crew battles a fire in an avocado grove outside Fallbrook, California May 14, 2014. More than 20 structures, including several homes, burned to the ground and thousands of people were ordered to evacuate on Wednesday, as a wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The so-called Poinsettia Fire, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sandy Huffaker (UNITED STATES - Tags: ENVIRONMENT DISASTER TPX IMAGES OF THE DAY)

Another wildfire near San Diego moves up a hillside near San Marcos, California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed Poinsettia wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Mike Blake (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Another wildfire near San Diego moves up a hillside near San Marcos, California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed Poinsettia wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Mike Blake (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Another wildfire near San Diego moves up a hillside near San Marcos, California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed Poinsettia wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Mike Blake (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Another wildfire near San Diego moves up a hillside near San Marcos, California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed Poinsettia wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Mike Blake (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Police evacuate an area of San Marcos as yet another wildfire near San Diego moves up a hillside in California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed Poinsettia wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Mike Blake (UNITED STATES - Tags: ENVIRONMENT DISASTER)

After climbing a hillside to view the so-called Poinsettia Fire, residents are evacuated by police as yet another wildfire near San Diego moves up a hillside near San Marcos, California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed Poinsettia wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Mike Blake (UNITED STATES - Tags: ENVIRONMENT DISASTER)

After climbing a hillside to view the so-called Poinsettia Fire, residents are evacuated by police as yet another wildfire near San Diego moves up a hillside near San Marcos, California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed Poinsettia wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Mike Blake (UNITED STATES - Tags: ENVIRONMENT DISASTER)

After climbing a hillside to view the so-called Poinsettia Fire, residents are evacuated by police as yet another wildfire near San Diego moves up a hillside near San Marcos, California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed Poinsettia wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Mike Blake (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle the so-called Poinsettia Fire in Carlsbad, California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle the so-called Poinsettia Fire in Carlsbad, California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle the so-called Poinsettia Fire in Carlsbad, California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle the so-called Poinsettia Fire in Carlsbad, California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle the so-called Poinsettia Fire in Carlsbad, California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle the so-called Poinsettia Fire in Carlsbad, California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle the so-called Poinsettia Fire in Carlsbad, California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)

Firefighters battle the so-called Poinsettia Fire in Carlsbad, California May 14, 2014. At least two structures burned to the ground and some 15,000 homes and businesses were told to evacuate on Wednesday as the wind-lashed wildfire roared out of control in the heart of a Southern California coastal community. The blaze, which erupted shortly before 11 a.m. in Carlsbad, some 25 miles north of San Diego, quickly became the most pressing battle for crews fighting flames across the region amid soaring temperatures and hot Santa Ana winds. REUTERS/Sam Hodgson (UNITED STATES - Tags: ENVIRONMENT DISASTER)