Willow Identification Key: Salix fragilis
Common Name:
Crack willowScientific Name:
Salix fragilisNew Zealand Clones:
Technical Description:
Habit: Large tree, up to 15-20 m high; broad, rounded crown; wide spreading branches.
Shoots: Shiny brownish or yellowish grey; very fragile at point of attachment to branch; sparse, short hairs at first, soon hairless.
Leaves: 5-15 cm long, 1-2.5 cm wide, rather pendulous, lanceolate; margins coarsely serrate; dark shiny green above, bluish grey below; lightly silky when young, soon becoming hairless.
Catkins: Only male in New Zealand; 4-8 cm long, slender, drooping on pubescent stalks; appearing with or after leaves, September- October.
Comments: Twigs snap off very readily; dark red sawfly galls; bright red rootlets when submerged in water.