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Iris sibirica

in the 2022 seed distribution

Sorry, it's now too late to order seed from this distribution. We expect to start sending out orders before the end of January.

 

N.B. Potentially harmful plant

Seed list no
874

Type
HP: hardy perennial

Description
Blue to purple, grassy lvs, moist, early summer

Hardiness
H7: colder than -20°C, Very hardy
Z4: to -33°C

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)

Height
50-90cm

Family
Iridaceae

Origin
Europe/Asia


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