Royal Azalea

Light Needs

Partial Shade

(3 - 4 Hours Of Direct Sunlight)

Mature Height

4 - 6 Feet

Mature Spread

3 - 5 Feet

Growing Zones

4 to 7

Royal Azalea (Rhododendron schlippenbachii) offers fragrant, saucer-shaped blooms in pale to rose pink, appearing in mid- to late spring. Each flower spans around two to three inches, creating an unforgettable floral display that emerges alongside elegant, whorled foliage. This deciduous shrub typically grows six to eight feet tall and equally wide, forming a rounded, upright shape that adds drama to woodland gardens or mixed borders. Its autumn transformation includes golden, orange, and red foliage, extending visual interest beyond the flowering season. The larger, showy blooms and multi-season allure set this species apart from standard azaleas.

Royal Azalea is native to parts of Eastern Asia, where it commonly serves as an understory plant on wooded slopes. It fits beautifully into naturalistic landscapes, pollinator gardens, or foundation plantings, offering delicate fragrance and a welcoming spot for butterflies. While it tolerates full sun in cooler climates, it prefers dappled light or high open shade to avoid leaf scorch. Clay soil can pose problems, so consider amending with organic matter or planting in raised beds for improved drainage. A healthy site with adequate moisture and airflow keeps problems to a minimum.

Royal Azalea Care

Plant in slightly acidic, humus-rich soil with good drainage, setting the root ball slightly above ground level to reduce waterlogging. Dappled sun or morning light with afternoon shade generally assures the best leaf and bloom performance, especially in warmer regions. Water regularly to maintain consistent moisture, but avoid flooding the roots by allowing the top inch of soil to dry between waterings. A balanced, acid-loving fertilizer applied in spring supports robust new growth and increased bud development. Mulching around the base stabilizes soil temperature, helps retain moisture, and protects the shallow root system.

Pruning after flowering maintains a neat shape and encourages fresh branching. Remove spent blossoms, and consider thinning out older or damaged stems to boost air circulation and reduce disease risks. If growing in containers, monitor for root-bound conditions and trim or repot as necessary. For colder regions, an extra layer of mulch around the root zone offers additional winter protection.

Royal Azalea Spacing

Place plants around five to six feet apart for a continuous hedge or grouping, allowing plenty of room for their mature spread. In a more open design, or when mixing with other shrubs, maintain six to eight feet of space to highlight each plant’s natural form. For container growth, select a pot at least 16 to 18 inches wide, providing enough depth for the shallow root system. Adjust spacing or container size as the azalea matures to maintain its graceful display.

SKU:

1231000200-pc