Nursery operatives Ritma Sturmane and Giedre Repeckiene sleeve some of the six hectares of Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne 

Nursery operative Rita Sturmane sleeves some of the six hectares of Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne 

A green plant grows among some of the six hectares of Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne 

Nursery operative Giedre Repeckiene sleeves some of the six hectares of Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne 

Nursery operative Rita Sturmane sleeves some of the six hectares of Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne 

Nursery operative Rita Sturmane sleeves some of the six hectares of Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne 

Nursery operative Rita Sturmane sleeves some of the six hectares of Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne 

Nursery operative Giedre Repeckiene checks the SkyStar Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne 

Nursery operatives Ritma Sturmane and Giedre Repeckiene sleeve some of the six hectares of Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne 

Nursery operative Rita Sturmane sleeves some of the six hectares of Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne 

Nursery operative Giedre Repeckiene sleeves some of the six hectares of Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne 

Nursery operative Giedre Repeckiene sleeves some of the six hectares of Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne 

Nursery operatives Ritma Sturmane and Giedre Repeckiene sleeve some of the six hectares of Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne 

Nursery operative Giedre Repeckiene sleeves some of the six hectares of Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne 

Nursery operative Giedre Repeckiene sleeves some of the six hectares of Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne 

Nursery operative Rita Sturmane sleeves some of the six hectares of Poinsettia traditional Christmas red flowers that have been grown for six months before selling wholesale, at Uniplumo Wyestown nursery in Dublin, Ireland, December 3, 2021. REUTERS/Clodagh Kilcoyne TPX IMAGES OF THE DAY 

A visitor wearing a protective mask as a preventive measure against the coronavirus disease (COVID-19) takes photos while viewing the Poinsettia Wishes floral display, as part of the Christmas celebrations at Gardens by the Bay in Singapore, December 20, 2020. Picture taken December 20, 2020. REUTERS/Loriene Perera 

A sign reminds people to wear their protective masks due to the ongoing coronavirus disease (COVID-19) outbreak, during the Poinsettia Wishes floral display, as part of the Christmas celebrations at Gardens by the Bay in Singapore, December 20, 2020.?Picture taken December 20, 2020. REUTERS/Loriene Perera 

Visitors wearing protective masks as a preventive measure against the coronavirus disease (COVID-19) pose for a selfie while viewing the Poinsettia Wishes floral display, as part of the Christmas celebrations at Gardens by the Bay in Singapore, December 20, 2020. Picture taken December 20, 2020. REUTERS/Loriene Perera 

Visitors wearing protective masks as a preventive measure against the coronavirus disease (COVID-19) pose for photos while viewing the Poinsettia Wishes floral display, as part of the Christmas celebrations at Gardens by the Bay in Singapore, December 20, 2020. Picture taken December 20, 2020. REUTERS/Loriene Perera 

Visitors wearing protective masks as a preventive measure against the coronavirus disease (COVID-19) visit the Poinsettia Wishes floral display, as part of the Christmas celebrations at Gardens by the Bay in Singapore, December 20, 2020. Picture taken December 20, 2020. REUTERS/Loriene Perera 

Visitors wearing protective masks as a preventive measure against the coronavirus disease (COVID-19) pose for a selfie while viewing the Poinsettia Wishes floral display, as part of the Christmas celebrations at Gardens by the Bay in Singapore, December 20, 2020. Picture taken December 20, 2020. REUTERS/Loriene Perera 

Visitors wear protective masks as a preventive measure against the coronavirus disease (COVID-19) while viewing the Poinsettia Wishes floral display, as part of the Christmas celebrations at Gardens by the Bay in Singapore, December 20, 2020. Picture taken December 20, 2020. REUTERS/Loriene Perera 

Visitors wearing face masks as a preventive measure against the coronavirus disease (COVID-19) view the Poinsettia Wishes floral display, as part of the Christmas celebrations at Gardens by the Bay in Singapore, December 20, 2020.?Picture taken December 20, 2020. REUTERS/Loriene Perera 

Visitors wearing face masks as a preventive measure against the coronavirus disease (COVID-19) pose for photos while viewing the Poinsettia Wishes floral display, as part of the Christmas celebrations at Gardens by the Bay in Singapore, December 20, 2020.?Picture taken December 20, 2020. REUTERS/Loriene Perera 

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 

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)