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A picture of a Decidous Azalea

Decidous Azalea

Rhododendron occidentale

Also known as

Western Azalea, California Azalea, Sonoma Azalea, White-Laurel

Photo by Markthegardener (All rights reserved)

Full Sun
Moderate care
Moderate watering
Frost Hardy

7a

USDA zone

-18°C

Minimum temperature

Expected size

Height
Spread

5m

Max

5m

3m

Min

2m

Flowering

  • spring
  • summer
  • autumn
  • winter

This plant has a strong fragrance

More images of Decidous Azalea

A photo of Decidous Azalea
A photo of Decidous Azalea
A photo of Decidous Azalea

Decidous Azalea Overview

Rhododendrons are plants of great beauty and one of the most attractive and often aromatic. Rhododendron occidentale is a slow growing shrub, that grows mainly in temperate climates and loves acidic soils. It is a very showy and fragrant large shrub to small tree, fit to use in the back in large flower beds.

Common problems with Decidous Azalea

Although usually found in wetlands, like other rhododendrons, it does not grow with its roots submerged in water, this will lead to root rot problems.

Decidous Azalea Companion Plants

Select companion plants that do not compete for moisture, unless you live in a high rainfall area.

How to harvest Decidous Azalea

Cuttings should be taken in spring, from new growth.

How to propagate Decidous Azalea

Seed

Difficult to grow seed outside the Pacific Northwest and California. Seed is rarely a practical method, but rather cuttings are made.

Cuttings

The cutting environment should be humid. Softwood cuttings are taken from the new growth. Dip in rooting hormone and keep moist.

Layering

Often best way in a garden; lay a low growing branch on the ground and put a rock over to keep it still until rooted. Cut off and replant.

Special features of Decidous Azalea

Wet sites

This shrub is tolerant of wet soils and can be found in wetlands and along creeks in its native environment.

Autumn colour

During fall, leaves will turn yellow, scarlet or crimson.

Attractive flowers

Flowers may have creamy-white or pink flowers, with a golden blotch. Pretty bundles of flowers are often fragrant, with 6 to 12 funnel-shaped flowers per stem.

Other uses of Decidous Azalea

Grown mainly for the beauty of the flowers. Ground cover & interesting leaves. Suitable for northern and eastern aspects.

Ornamental

Grown for their beautiful showy flowers.