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From AIS Bulletin #245 April 1982 Introducing HIGH OFFER-V755. Siberian, 38", EM. Lustrous, wide, floriferous, very deep blue-purple self. RV1DD. CHOICE! (Dreaming Spires X Tealwood). $25.00. Illini Iris. |
FURTHER CULTURAL INFORMATION ![]() |
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Hardiness Zones 3-8 for most varieties, Some Siberian cultivars tolerate colder, others tolerate warmer zones (please comment in comment box with your location if this cultivar grows well in zone 3, 9, or 10.) |
Exposure Prefers full sun for optimal performance, may still bloom in half-day shade |
Water: Prefers well drained but moist good garden soil, More tolerant of dry conditions in established plants, Prefers moist conditions especially in Spring bloom season. |
PH Average garden solis 6.1 to 7.5, |
Fertilizer Prefers rich conditions on organic soils. |
I | Attachment | Action | Size | Date | Who | Comment |
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SIBHighOfferVL8416.JPG | manage | 35 K | 25 Aug 2016 - 19:49 | BetsyHiggins | Detail of photo by Betsy Higgins |
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SIBHighOfferVL84a.jpg | manage | 72 K | 19 Dec 2024 - 14:23 | BrewItt | Photo taken at 1984 AIS Seattle Convention by Verna Laurin at the Chateau Ste Michelle Garden |