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Iris douglasiana

in the 2019 seed distribution

N.B. Potentially harmful plant

Seed list no
1012

New type
HP: Hardy Perennial

Description
E, lavender, glossy red based lvs, sun/part shade

Sowing
AT: sow any time
So: soak in warm water for 12 hours
Cd: expose to winter cold (outdoors overwinter or in a refrigerator for 3 months)

Hardiness
H6: -20 to -15°C, Hardy - very cold winter
Z7: to -16°C

Height
60cm

Family
Iridaceae

Origin
California, Oregon


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