Iris 'Summer Sky'
in the 2018 seed distribution
Sorry, it's now too late to order seed from this distribution.
We have sent out all orders, and hope you enjoy growing the seed.
Seed list no
HP: Hardy Perennial
Grassy lvs, small pale yellow & blue fls, May-Jun
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)
H7: colder than -20°C, Very hardy