
Stewartstonian Azalea
Rhododendron x Stewartstonian Azalea
The Stewartstonian Azalea is a vibrant evergreen shrub celebrated for its striking red blooms and attractive foliage.
Size
Installation
About this plant
A true standout in the winter garden, the Stewartstonian Azalea offers brilliant fiery-red flowers that emerge in clusters, providing a spectacular display against its dark green, glossy leaves. As temperatures cool, the foliage transitions to a captivating bronzed-red, adding year-round interest and rich, dynamic color to any landscape. This cultivar is a popular choice for its hardiness and reliable performance, making it a favorite for foundation plantings, mass plantings, or as a vibrant accent specimen. Its dense, mounding habit creates a lush presence, perfect for defining garden borders or enhancing woodland settings. Exceptionally versatile, the Stewartstonian Azalea thrives in partial shade, bringing a sophisticated touch to areas beneath taller trees or along north-facing walls. Plant multiple for a dramatic, continuous sweep of color.
Care & maintenance
Requires acidic, well-draining soil rich in organic matter. Apply a slow-release, acid-loving fertilizer in early spring. Mulch annually to retain moisture and suppress weeds. Prune after flowering to maintain shape and encourage new growth. Protect from harsh winter winds in exposed locations.
Quick facts
- Type
- evergreen
- Mature height
- 3-5 ft
- Mature width
- 3-5 ft
- Sun
- Partial Sun to Partial Shade
- Water
- Medium; keep soil consistently moist but never waterlogged
- Growth rate
- Medium