Related Clues:

• Dendrologists' concerns
• Feller's targets?
• Improvised street boxing surgery gets canopy
• Cherry and chestnut
• Glade surrounders
• Birch and palm
• Chestnut and cherry
• Elders, e.g
• Orchard units
• Ashes, e.g
• Pears and plums
• Arboretum collection
• Arbor array
• What Mark Lanegen climbs?
• Rush song that grew roots?