Swamp Azalea (Rhododendron Viscosum) is a perennial shrub in the Ericaceae family with moderate care difficulty. It requires medium to high watering and partial shade or full sun or dappled_shade light in USDA hardiness zones 4-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

A deciduous shrub native to the eastern United States, known for its fragrant, sticky white flowers and adaptability to moist environments.

Swamp Azalea

Swamp Azalea

Rhododendron Viscosum

A deciduous shrub native to the eastern United States, known for its fragrant, sticky white flowers and adaptability to moist environments.

Quick Facts

Type
shrub
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
medium to high
Light
Partial Shade, Full Sun, dappled_shade
Hardiness Zones
4-8

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:peaty, loamy, sandy
Indoor:No
Outdoor:Yes
Garden Use:specimen, pollinator attractor, moisture tolerant shrub

Care Calendar

Monthly care tasks for Swamp Azalea

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Swamp Azalea
Swamp Azalea detail

View leaf details, flowers, seeds & more in the app

Taxonomy

Family:Ericaceae
Genus:Rhododendron