Thinking Ahead of Climate Change While the warmer winters in Philadelphia may not be normal in 2023, it could be normalized sooner than we think, and the Arboretum has been actively thinking ahead of climate change for over a decade. If you've been outside recently, you've most likely noticed that early spring blooms are popping up much earlier than usual. Daffodils, red buds, and even cherry blossoms are beginning to bloom with this year's warm winter weather. Last week, Billy Penn at WHYY published the piece, " Flowers and trees are blooming super early in Philly after a warmer-than-usual winter ," featuring Vince Marrocco, Director of Horticulture at the Morris Arboretum. “It’s normal February activity — if you live in South Carolina,” says Vince in the piece. Image A newly planted Compton oak. Credit: Bill Cullina, F. Otto Haas Executive Director While the warmer winters in Philadelphia may not be normal in 2023, it could be normalized sooner than we think, and the Arboretum has been actively thinking ahead of climate change for over a decade. Just this week we planted a Compton oak ( Quercus x Comptoniae ), a hybrid between live oak ( Q. virginiana ) and overcup oak ( Q. lyrata ), which was collected as an acorn on a Southeast VA trip by the Morris Arboretum and Arnold Arboretum in October 2012 and has been growing in our nursery since. The main purpose of this trip was to collect seeds from live oaks on the northeastern limit of their natural range with the hope that these trees that could eventually be planted in Southeastern PA. Most current climate models show our area having a similar climate to present day Richmond, VA , Charleston, SC, or even further south, where live oaks grow naturally. The Compton oak, being a hybrid of two southern species, has the advantage of hybrid vigor and even possibly greater adaptability than its parents: overcup oak tolerates wet, compacted soils and live oak tolerates dry soils. "When the Arboretum collects new plants …