Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Perennial
Origin
-
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Canada
Types
Rhododendron aberconwayi, Rhododendron bulu, Rhododendron kanehirae
-
Number of Varieties
7002
0
40000
👆🏻
Habitat
moist forests
gardens, Hardwood forests
USDA Hardiness Zone
5-85-7
0
99
👆🏻
AHS Heat Zone
-
7-5
Sunset Zone
21,22
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10
Habit
Spreading
Clump-Forming
Plant Size
Minimum Height
150.00 cm15.20 cm
0
3900
👆🏻
Minimum Width
150.00 cm12.70 cm
0
6350
👆🏻
Plant Color
Flower Color
Red
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Tan
Light Green
Leaf Color in Spring
Green
Green, Blue Green
Leaf Color in Summer
Green
Green, Gray Green
Leaf Color in Fall
Green
Green, Gray Green
Leaf Color in Winter
Green
Light Green
Shape
Leaf Shape
Ovate
Butterfly shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Partial shade, Full Shade
Growth Rate
Medium
Slow
Type of Soil
Loam, Sand
Clay, Loam
The pH of Soil
Acidic
Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Late Spring
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought
Where to Plant?
Ground
Ground, Pot
How to Plant?
From Rhizomes, Seedlings, Stem Planting
Divison, Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do Not over Water, Keep ground moist
Medium
In Summer
Consistently
Lots of watering
In Spring
Moderate
Moderate
In Winter
Ample Water
Average Water
Soil
Soil pH
Acidic
Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Partial shade, Full Shade
Pruning
Prune after flowering, Remove dead or diseased plant parts, Remove deadheads, Remove short twigs
Remove deadheads, Requires very little pruning
Fertilizers
Apply 12-10-18 NPK, General garden fertilizer
No fertilizers needed
Pests and Diseases
Azalea leaf gall, Bud blast, Galls, Honey fungus, Leaf Hoppers, Leaf spot, Petal blight, Phytophthora, Powdery mildew, Rust, Silver leaf
Pests and diseases free, Red blotch
Plant Tolerance
-
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Coarse
Coarse
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Bees, Butterflies
Allergy
Asthma
-
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
Making cosmetics
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Burns, Chronic fatigue, Cold, Diarrhea, Dysentry, Headache, Rheumatism
Cancer, Diuretic
Part of Plant Used
Whole plant
Flowers, Root
Other Uses
Cosmetics, Employed in herbal medicine, Oil is used for aromatherapy, Oil is used in perfume, soaps, creams, etc., Sometimes used for making wine
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Hedges, Mixed Border, Screening, Wind Break, Topiary, Bonsai, Espalier
Feature Plant, Groundcover
Botanical Name
RHODODENDRON
JEFFERSONIA diphylla
Common Name
Rhododendron
-
In Hindi
rhododendron
Twinleaf
In German
Rhododendron
Twinleaf
In French
rhododendron
Twinleaf
In Spanish
rododendro
Twinleaf
In Greek
ροδοδάφνη
Twinleaf
In Portuguese
rododendro
Twinleaf
In Polish
rododendron
Twinleaf
In Latin
Rhododendron
Twinleaf
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Ericales
Ranunculales
Family
Ericaceae
Berberidaceae
Genus
Rhododendron
Jeffersonia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots
Tribe
Rhodoreae
-
Subfamily
Ericoideae
-
Number of Species
10242
1
27800
👆🏻