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Green Alder vs Aldara HazelnutAlnus crispa Corylus heterophylla Het 3 SOLD OUT SOLD OUT 
Green Alder is a cold hardy, native shrub. It is often planted on infertile sites so it can fix nitrogen from the air and improve the soil quality.
Aldara Hazelnut is a northern hybrid selection noted for its superior nut quality, disease resistance, and cold hardiness. GREEN ALDER QUICK FACTSALDARA HAZELNUT QUICK FACTS
Zone:
1a
Zone:
4a
Height:
7 m (23 ft)
Height:
2.7 m (9 ft)
Spread:
3 m (10 ft)
Spread:
2.4 m (8 ft)
Moisture:
any
Moisture:
normal
Light:
any
Light:
partial shade
Hybrid:
yes
Fuzz/fluff:
yes
Fuzz/fluff:
no
Catkins:
yes
Catkins:
yes
Nuts:
medium, 1.5cm diameter
Growth rate:
fast
Growth rate:
medium
Life span:
50 years
Life span:
medium
Maintenance:
low
Maintenance:
medium
Suckering:
high
Suckering:
low
Pollution tolerance:
medium
Pollution tolerance:
medium
In row spacing: 0.9 m (3 ft)
Between row spacing:
5 m (16 ft)
Other Names:
mountain alder, sitka alder
Ships To Canada:
yes
Ships to USA: no
Ships To Canada:
yes
Ships to USA: yes |