Key to Poplars and Willows
in New Zealand

Version 1.0.5

3. Leaf Colour & Shape

Leaf glossy dark green upper surface, greyish lower surface egg-shaped, sticky buds -> go to 'Yunnan'
Leaf green upper surface, silver and hairy lower surface, heart shaped -> P. alba (silver poplar)
Leaf heart shaped, green upper surface, light green lower surface, hairs on leaf edge -> P. deltoides
Leaf heart shaped with an undulating leaf margin, heavy limbs, rust prone, deep furrowed bark -> go to 'Argyle'