Possible Clues:

• Hardwood with triangular nuts
• Source for wood used in Budweiser fermentation tanks
• Hardwood source
• 'Leaves there by the sea by the sound of it (5,4)'
• May be copper growing on the shore, by the sound of it
• Maybe leaves with copper on the shore, by the sound of it
• Saw this on the shore, by the sound of it
• Leaves on this by water, by the sound of it
• May be copper by the shore, by the sound of it, growing here
• Leaves on this on the shore, by the sound of it