Rhododendron & Azalea: Acid-Loving Shrubs for Four-Season Structure

North: Full sun to part shade.
South / Hot West: Part shade to shade.

Light by Region

Moisture-retentive, well-drained, acidic soil. Amend with organic matter.
Heavy clay (Deep South/West): plant high—root ball several inches above grade; mound soil over.
Mulch to keep roots cool/moist.

Deadhead (tedious but improves next spring’s show); avoid damaging new buds at base of old stems.
Prune after bloom, just above a leaf set.

Ideal for shrub borders, mixed borders, foundations. Not for desert climates.

About Garden: Planting Knockout Roses Near Azaleas: Soil and Sun Compatibility; Step-by-Step Guide to Establishing a Healthy Lawn from Seed; Growing Onions and Garlic Indoors: Edible Greens and Transplanting; Growing Herbs in Pots: A Complete Guide to Thriving Container Herbs; Growing Daylilies: Soil Preparation and Planting Techniques; Growing Blackberries and Raspberries (Rubus): Complete Guide; Azalea Varieties and Care: The Royalty of the Garden; Rhododendrons and Azaleas: Exacting Shrubs for Acid Soil and Light Shade; Azalea and Rhododendron Root Rot (Phytophthora): Prevention and Resistant Varieties; Azalea vs. Rhododendron: The Stamen Difference

Garden Articles

Plants