Plant of the Month for January, 2018
(eye-BEER-is SIM-plecks)
General Information:
Iberis simplex is an easy to grow alpine that forms a lose bun and flowers a long time. It is a great addition to a rock or scree garden.
Iberis simplex:photo by Robert Pavlis
The one pictured here was grown from seed obtained from NARGS through their seed exchange program. I have tried several Iberis and they all seem to be easy to grow from seed.
The whole genus is commonly called candytuft but not because they taste sweet. The name is derived from Candia, the former name of Heraklion on the Island of Crete.
Iberis simplex:photo by Robert Pavlis
Each flower head consists of numerous flowers which open in succession, accounting for the long bloom display. I. simplex is smaller than some other candytufts but if it gets too large for the space, take cuttings, or layer some stems and start a new plant.
Deer have left this plant alone, but they have eaten other candytufts in the main garden.
Life Cycle: subshrub
Height: 12cm (5in)
Bloom Time: late spring
Natural Range: Eastern Europe, Western Asia
Habitat: rocky slopes and screes, 400-2900m
Synonyms: Iberis pinardii, Iberis taurica
Cultivation:
Light: full sun
Soil: well drained, scree
Water: drought tolerant once established
USDA Hardiness Zone: (3?)5 – 9
Propagation: seed, cuttings late summer
Seedex availability (ORG&HPS annual Seed Exchange): occasionally