■(TB) 'Unbelievable Love'
1998, Grise
'Unbelievable Love' (
William Grise, R. 1995) Seedling# AIX-9. TB, 36" (91 cm), Late midseason bloom and rebloom. Standards violet blue (near RHS 91D); style arms violet blue, violet (86D) tip; falls violet blue (91D) blending gradually to dark violet blue (93A) dimple 3/8" below beard; dimple 1/4" long, 1/4" deep; beards bluebird blue (94B), golden yellow in throat; ruffled; slight musky fragrance.
'Carriage Trade' X
'Silkwood'. Parkwood 1998.
See below:
References:
From AIS Bulletin #309 April 1998 Introducing UNBELIEVABLE LOVE (W. GRISE '98) 32 in. ML & RE. A rebloomer in beautiful shades of light blue violet to dark blue violet (RHS 91D). It has produced seven inch October blooms and may send up summer stalks. (CARRIAGE TRADE X SILKWOOD). $35.00. Parkwood Iris Gardens. |
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Culture
Quick Summary of Cultural Directions
FURTHER CULTURAL INFORMATION |
Hardiness Zones 4-8 for most varieties, Some cultivars tolerate colder, others tolerate warmer zones (please comment in comment box with your location if this cultivar grows well in zone 3, 4, 9, or 10.) |
Exposure Prefers full sun for optimal performance, may still bloom in half-day shade |
Water: Prefers well drained good garden soil, Tolerant of dry conditions in established plants, Intolerant of swampy conditions. |
PH Prefers Neutral to basic solis 6.1 to 8.5, quite toleranr of more extreme conditions |
Fertilizer Prefers rich conditions on relatively inorganic soils. |
-- Main.RPries - 2011-03-07
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Your Observations Are Valued. Please make note of bud count, branching, purple based foliage and bloom time, etc. Because these are affected by climate, note date, year and geographic location and write these and other comments in the comment box below.
-- Main.RPries - 2011-03-07
- TB 'Unbelievable Love' bloomed at the Minnesota Landscape Arboretum, zone 4b, approximately May 23 - June 7, in 2017. -- HollyJohnson2017-04-01 - 03 Oct 2017