Related Clues:

• Palm or pawpaw
• Bit of a florist's greenery
• Maple, e.g.
• Ginkgo, among many
• Feathery plant
• Kilmer's lovely sight
• Mango or mahogany
• Maidenhair, for one
• Decision-making diagram
• 2-Down, for one
• Arboretum purchase
• Elm or eucalyptus
• Oxygen producer
• Olive or apple
• Christmas centrepiece