Related Clues:

• Maple, e.g.
• Conceals cleverly, in a way
• Ginkgo, among many
• Kilmer's lovely sight
• Mango or mahogany
• Decision-making diagram
• 2-Down, for one
• Where to get a date
• Arboretum purchase
• Florida tree
• Elm or eucalyptus
• Oxygen producer
• It's illegal to grease it
• Olive or apple
• Christmas centrepiece