Common Name: Iberis
Scientific Name: Candytuft
Family: Brassicaceae / Cruciferae
Origin: Crimea, E. Europe, N. Africa, Cyprus, Syria, N. Iraq, Turkey, Caucasus
Leaves:
alternate, linear to obovate, entire to pinnatisect
Flowers:
the inflorescences are corymbs or racemes of sometimes flagrant, white, occassionally purple, pink or red flowers, 1 cm across, each with 4 petals, one pair usually larger than the other
Light:
full sun
Soil:
poor to moderately fertile, moist but well-drained, neutral to alkaline
Fertilizer:
not needed if soil if soil is fertile
Air humidity:
normal
Watering:
freely
Transplanting:
not necessary
Dimensions:
depend on pruning for the subshrtub varieties
Propagation:
sow seed of annuals in spring or autumn; sow seed of perennials and subshrubs in containers in a cold frame in autumn; root soft-wood cuttings in late spring or semi-ripe cuttings in summer
Life:
annuals or short-lived perennials
Pests and diseases:
susceptible of clibroot, may be attacked by slugs and snails and occasionally by caterpillars
Species and varieties:

I. amara - annual, purplish white or white flowers
I. candolleana - see I. pruitti
I. commutata
- see I. sempervirens
I. jordanii
- see I. pruitti
I. pruitii - short-lived, evergreen, annual or perennial, white, occasionally lilac flowers
I. saxatilis - evergreen subshrub, white flowers that become often purple-tinged with age
I. semperflorens - evergreen subshrub, flagrant white flowers
I. sempervirens - evergreen subshrub, white flowers, occasionally flushed lilac
I. umbellata (common candytuft) - annual, scented, white, levender, purple, pink, crimson or occasionally bicolored flowers

Tips:
grow annual candytuft as bedding, at the front of borders or in containers; grow perennials ans subshrubs in a rock gardens or in walls
Hardness:
fully hardy to frost hardy
(C) 2006 Green Zone Life


Photo by +vega

Iberis sempervirens

Photo by andreasbalzer

Iberis saxatilis

Photo by Manuel M. Ramos

Iberis sexatilis subsp. cinerea