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Ussurian Pear (Siberian) vs Black CottonwoodPyrus ussuriensis Populus trichocarpa SOLD OUT ONLY AVAILABLE BY CONTRACT GROW 
Ussurian Pear (aka Manchurian or Siberian Pear) is the most cold hardy of all pear species. Black Cottonwood is the largest and tallest of the North American poplars. Named after its white, fluffy seeds with cottony hairs, this hardy tree produces sticky, fragrant buds and has a straight growth habit. Black Cottonwood needs ample moisture and nutrients to grow successfully to full height and are found in the Western provinces and the Yukon with BC being its heartland. USSURIAN PEAR (SIBERIAN) QUICK FACTSBLACK COTTONWOOD QUICK FACTS
Zone:
3a
Zone:
4a
Height:
10 m (33 ft)
Height:
30 m (100 ft)
Spread:
8 m (26 ft)
Spread:
11 m (35 ft)
Moisture:
normal
Moisture:
normal, wet
Light:
full sun
Light:
full sun
Fuzz/fluff:
yes
Catkins:
yes
Fall colour:
burgundy
Berries:
yellow fruit (low quality, self pollinating)
Flowers:
white flowers in spring
Growth rate:
fast
Growth rate:
fast
Life span:
long
Life span:
long
Maintenance:
medium
Maintenance:
medium
Suckering:
none
Suckering:
medium
Pollution tolerance:
high
Pollution tolerance:
high
Other Names:
balsam cottonwood, california poplar, western balsam poplar
Ships To Canada:
yes
Ships to USA: no
Ships To Canada:
yes
Ships to USA: yes |