Rhododendron viscosum
Swamp Azalea
Swamp Azalea’s fragrant clusters of white to pale-pink flowers with extended stamens bloom mid-May-July. The flowers have a clove-like...
Description:
Swamp Azalea’s fragrant clusters of white to pale-pink flowers with extended stamens bloom mid-May-July. The flowers have a clove-like scent, and the nectar is attractive to bumblebees. Swamp Azalea leafs-out before blooming. Its native New Jersey habitat includes swamps and bogs, so it prefers a moist substrate in a partly shady area in your yard. Swamp Azalea is flood-tolerant, but is intolerant of juglones (chemical in the roots of Black Walnut). Use Swamp Azalea in rain gardens, woodland gardens, shade gardens, and massed in shrub borders. As with many Azaleas and Rhododendrons, all parts of this plant are poisonous.
Plant Details:
Plant Type: Shrub
New Jersey Native: Yes
Bloom Times: Late Spring to Early Summer, Summer
Bloom Colors: Pink, White
Deer Resistance: None
Attracts Pollinators and Wildlife: Bees and Other Pollinators, Butterflies
Salt Tolerance: Low to None
Hardiness Zone: 6a, 6b, 7a, 7b
Physiographic Region: All Regions in NJ
Grows in Special Ecoregions: Barrier Island/Coastal, Pinelands
Soil Characteristics
Soil Type: Organic, Sandy
Soil Moisture: Dry, Moist
Soil pH: Acidic, Slightly Acidic
Light Needs of Plant
Optimal Light: Partial Shade
Light Range: Partial Shade, Shade
Water Needs of Plant
Soil Moisture: Dry, Moist
Drought Tolerance: Medium
Size and Growth Rate
Height: 1 - 8 ft
Spread: 3 - 8 ft
Growth Rate: Slow