A picture of a Cyananthus

Cyananthus

Cyananthus spp.

Partial Shade
Moderate watering
Frost Hardy

8a

USDA zone

-12°C

Minimum temperature

Expected size

Height
Spread

Max

Min

Flowering

  • spring
  • summer
  • autumn
  • winter

Cyananthus Overview

Cyananthus is a hardy genus containing around 20 perennial species with some annuals. They are typically grown for their showy, blue-purple, white or yellow, shallowly funnel-shaped flowers with 5 petals.

Common problems with Cyananthus

How to propagate Cyananthus

Cuttings

Softwood cuttings in spring.

Seed

Seed in autumn.

Other uses of Cyananthus

Are suitable for rock gardens, walls and troughs.