Swamp Azalea, Swamp Honeysuckle, White Swamp Honeysuckle, Clammy Azalea, Cory Azalea, Hammock Sweet Azalea, Deciduous Azalea, Very Late Season Rhododendron
Prized for its strongly-scented flowers and beautiful fall foliage, Rhododendron viscosum, known as Swamp Azalea, is a very appealing native to the swamps of the eastern United States, from Maine to Alabama and westward to Texas. This bushy, medium-sized, deciduous shrub bears funnel-shaped, white flowers, often tinged pink, with long slender tubes. Held in small clusters of 3-12 flowers, they bloom profusely after the leaves emerge in early summer and exude a strong clove-like perfume. The foliage of lustrous, elliptic, dark green leaves turns brilliant shades of yellow, orange, and purple in fall for a great colorful show. Exceptionally cold-hardy, this late-season Azalea can withstand temperatures as low as -20°F (-29°C). A wonderful landscape plant that deserves a place near a patio, deck, or living area, where its delightful fragrance can be enjoyed.
Hardiness |
3 - 9 |
---|---|
Heat Zones |
1 - 9 |
Climate Zones | 4, 5, 6, 7, 8, 9, 14, 15, 16, 17 |
Plant Type | Shrubs |
Plant Family | Ericaceae |
Genus | Rhododendron |
Common names | Rhododendron, Swamp Azalea, Azalea |
Exposure | Full Sun, Partial Sun |
Season of Interest |
Summer (Early) Fall |
Height |
5' - 8' (150cm - 240cm) |
Spread |
7' - 10' (210cm - 3m) |
Spacing |
84" - 120" (210cm - 3m) |
Maintenance | Low |
Water Needs | Average |
Soil Type | Loam, Sand |
Soil pH | Acid |
Soil Drainage | Moist but Well-Drained |
Characteristics | Cut Flowers, Fragrant, Plant of Merit, Showy |
Native Plants | United States, Maryland, Pennsylvania, Rhode Island, Vermont, Connecticut, Delaware, Maine, Massachusetts, New Hampshire, New Jersey, New York, Northeast, Southeast, Southwest, Florida, Alabama, Georgia, Arkansas, North Carolina, Virginia, Tennessee, South Carolina, Mississippi, Louisiana, Texas, Oklahoma |
Tolerance | Rabbit, Wet Soil |
Attracts | Butterflies, Hummingbirds |
Garden Uses | Beds And Borders, Patio And Containers |
Garden Styles | City and Courtyard, Informal and Cottage, Traditional Garden |
Hardiness |
3 - 9 |
---|---|
Heat Zones |
1 - 9 |
Climate Zones | 4, 5, 6, 7, 8, 9, 14, 15, 16, 17 |
Plant Type | Shrubs |
Plant Family | Ericaceae |
Genus | Rhododendron |
Common names | Rhododendron, Swamp Azalea, Azalea |
Exposure | Full Sun, Partial Sun |
Season of Interest |
Summer (Early) Fall |
Height |
5' - 8' (150cm - 240cm) |
Spread |
7' - 10' (210cm - 3m) |
Spacing |
84" - 120" (210cm - 3m) |
Maintenance | Low |
Water Needs | Average |
Soil Type | Loam, Sand |
Soil pH | Acid |
Soil Drainage | Moist but Well-Drained |
Characteristics | Cut Flowers, Fragrant, Plant of Merit, Showy |
Native Plants | United States, Maryland, Pennsylvania, Rhode Island, Vermont, Connecticut, Delaware, Maine, Massachusetts, New Hampshire, New Jersey, New York, Northeast, Southeast, Southwest, Florida, Alabama, Georgia, Arkansas, North Carolina, Virginia, Tennessee, South Carolina, Mississippi, Louisiana, Texas, Oklahoma |
Tolerance | Rabbit, Wet Soil |
Attracts | Butterflies, Hummingbirds |
Garden Uses | Beds And Borders, Patio And Containers |
Garden Styles | City and Courtyard, Informal and Cottage, Traditional Garden |
How many Rhododendron viscosum (Swamp Azalea) do I need for my garden?
Plant | Quantity | |
---|---|---|
Rhododendron viscosum (Swamp Azalea) | N/A | Buy Plants |
Create a membership account to save your garden designs and to view them on any device.
Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas.
Join now and start creating your dream garden!
Create a membership account to save your garden designs and to view them on any device.
Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas.
Join now and start creating your dream garden!