The species of trees varies from season to season, but all the trees Carbon Footprint plant are native broadleaf varieties including Hawthorn, Sessile Oak, Hazel, Downy Birch, Guelder Rose, Field Maple, Rowan, English Oak, Blackthorn, Wild Cherry. Other species planted include common alder, crab apple, silver birch, spindle bush & goat willow. Carbon Footprint is not currently planting Ash trees due to Chalara Ash dieback fungus.