

Sweet Azalea
Rhododendron arborescens
Sweet azalea is the last of the native azaleas to bloom in the Appalachians. opening white to pale pink flowers with long red stamens in June and July after the earlier azalea season has ended. The fragrance is intense and heliotropin-sweet, carrying across a garden on a warm afternoon in a way that stops you mid-step. Hummingbirds come for the long tubular flowers. Clearwing moths hover in the evening. It grows large for a native azalea. up to ten feet tall at maturity. with attractive multi-stem form and glossy, clean green foliage that turns brilliant scarlet in fall. It's naturally a stream bank and cool hollow plant, preferring consistently moist, acidic conditions. When you find the right spot, this is one of the most rewarding native shrubs you can grow. the fragrance alone justifies the space.
We grow a range of sizes and prices. Add the plant to your list, then pick your size when you visit.
Final price confirmed at pickup, depends on size and season.
- Thu, Jul 238 AM – 4 PM
- Fri, Jul 248 AM – 4 PM
- Sat, Jul 258 AM – 2 PM
A nursery-grown plant, ready for the ground.
Healthy, container-grown sweet azalea propagated on-site at Hill House from regional genetics. Includes a one-page care card. We make every effort to supply plants as listed; occasionally we substitute a similar species of equal value.
- Sun
- Full sun
- Water
- Average
- Mature size
- 5'–10'
- Bloom
- Intensely fragrant white flowers in June-July, brilliant scarlet fall color
- USDA zones
- 4-7
Pairs well with these.
Same light, same soil, same wildlife. Janet's picks to plant alongside sweet azalea.
Or skip the guesswork.
Curated packages bundle 9–12 species that work together. One reservation, one pickup day, a printed layout map.

Butterfly Package
Host and nectar plants chosen to feed monarchs, swallowtails, and fritillaries spring through fall.

Hummingbird Package
Tubular-flowered natives that pull ruby-throats through your yard April through October.

S.O.S. Package
Save Our Songbirds, berry- and seed-bearing natives that feed nesting and migrating birds.