• Photo of Rhododendron prunifolium (Rhododendron prunifoliums)

Plant Profile: Rhododendron prunifolium

Taxonomy: Rhododendron prunifolium

Names

Plum Leaf Azalea, Plumleaf Azalea

  • Photo of Rhododendron prunifolium (Rhododendron prunifoliums)

Phonetic Spelling:rho-doh-DEN-dron proo-nih-FOH-lee-um

Genus:Rhododendron

Species:prunifolium

Family:Ericaceae

This plant thrives in cool, shaded areas and is indigenous to the lower southeastern United States, flourishing particularly well in southern climates.

Wildlife Benefits: Its blossoms are a magnet for hummingbirds and bees, including the specialized bee species Andrena (Andrena) cornelli, which is associated with the Rhododendron genus.

Pests, Diseases, and Other Issues: Rhododendrons are prone to various insect infestations and diseases. Common insect threats include aphids, borers, lacebugs, leafhoppers, mealybugs, mites, nematodes, scale, thrips, and whiteflies. They can also suffer from diseases such as canker, crown rot, root rot, leaf spot, rust, and powdery mildew. Exposure to full sunlight can lead to leaf scorch, while poor soil drainage may cause root rot. However, with proper care and placement, a healthy plant should encounter minimal issues. Additionally, deer often cause damage to this species.

For further details on Rhododendron, please refer to additional resources.

Rhododendron prunifolium Feature Summary

Rhododendron prunifolium Image Gallery

Tags

#hummingbirds
#evergreen
#showy flowers
#deciduous
#poisonous
#orange
#wildlife plant
#nectar plant
#specialized bees
#pollinator plant
#clay soils tolerant
#problem for cats
#problem for dogs
#bee friendly
#problem for horses

Similar Plants

Rhododendron prunifolium Feature Summary

Attributes
lower southeastern US
Flowers attract hummingbirds and bees. Members of the genus Rhododendron support the following specialized bee: Andrena (Andrena) cornelli.
Fruit
Elongated capsule
Flowers
Terminal clusters, tubular 2 in. 5-parted, bright white, pink, orange-red to deep red flowers in late summer; not fragrant.
Pink
White
Red/Burgundy
Orange
1-3 inches
Leaves
Alternate, simple medium green leaves
Deciduous
Broadleaf Evergreen
Semi-evergreen
Poisonous to Humans
Salivation, watering of eyes and nose, abdominal pain, loss of energy, depression, nausea and vomiting, diarrhea, weakness, difficult breathing, progressive paralysis of arms and legs, coma.
Seeds
Leaves
Stems
Flowers
Bark
Fruits
Roots
Whole Plant Traits
Shrub
Native Plant
Poisonous
Deciduous
Broadleaf Evergreen
Semi-evergreen
Erect
Spreading
Open
Medium
Cultural Conditions
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Good Drainage
5b
5a
6a
6b
7a
7b
8b
8a
9a
9b
Landscape
Woodland
Naturalized Area
Pollinators
Bees
Specialized Bees
Hummingbirds
Poisonous to Humans
Problem for Cats
Problem for Dogs
Problem for Horses

Rhododendron prunifolium Attributes

Rhododendron prunifolium: Country Or Region Of Origin

lower southeastern US

Rhododendron prunifolium: Wildlife Value

Flowers attract hummingbirds and bees. Members of the genus Rhododendron support the following specialized bee: Andrena (Andrena) cornelli.

Rhododendron prunifolium: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Rhododendron prunifolium Fruit

Rhododendron prunifolium: Fruit Description

Elongated capsule

Rhododendron prunifolium: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Rhododendron prunifolium Flowers

Rhododendron prunifolium: Flower Description

Terminal clusters, tubular 2 in. 5-parted, bright white, pink, orange-red to deep red flowers in late summer; not fragrant.

Rhododendron prunifolium: Flower Color

filter_vintage
Orange
filter_vintage
Pink
filter_vintage
Red/Burgundy
filter_vintage
White

Rhododendron prunifolium: Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Rhododendron prunifolium: Flower Bloom Time

Winter
Spring
Summer
Fall

Rhododendron prunifolium: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Rhododendron prunifolium: Flower Size

1-3 inches
3-6 inches
< 1 inch
> 6 inches

Rhododendron prunifolium Leaves

Rhododendron prunifolium: Leaf Description

Alternate, simple medium green leaves

Rhododendron prunifolium: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Rhododendron prunifolium: Leaf Color

spa
Green

Rhododendron prunifolium: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Rhododendron prunifolium: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Rhododendron prunifolium: Hairs Present

No
Yes

Rhododendron prunifolium Poisonous to Humans

Rhododendron prunifolium: Poison Symptoms

Salivation, watering of eyes and nose, abdominal pain, loss of energy, depression, nausea and vomiting, diarrhea, weakness, difficult breathing, progressive paralysis of arms and legs, coma.

Rhododendron prunifolium: Poison Toxic Principle

Andromedotoxin

Rhododendron prunifolium: Poison Severity

High
Low
Medium

Rhododendron prunifolium: Causes Contact Dermatitis

No
Yes

Rhododendron prunifolium: Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Rhododendron prunifolium Whole Plant Traits

Rhododendron prunifolium: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Rhododendron prunifolium: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Rhododendron prunifolium: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Rhododendron prunifolium: Texture

Fine
Medium
Coarse

Rhododendron prunifolium Cultural Conditions

Rhododendron prunifolium: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Rhododendron prunifolium: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Rhododendron prunifolium: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Rhododendron prunifolium: USDA Plant Hardiness Zone

thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Rhododendron prunifolium Stem

Rhododendron prunifolium: Stem Is Aromatic

No
Yes

Rhododendron prunifolium Landscape

Rhododendron prunifolium: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Rhododendron prunifolium: Attracts

Bats
Bees
Butterflies
Frogs
Hummingbirds
Moths
Pollinators
Predatory Insects
Reptiles
Small Mammals
Songbirds
Specialized Bees

Rhododendron prunifolium: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy