Life Span
Annual and Perennial
Perennial
Type
Perennial
Broadleaf Evergreen
Origin
Southern Europe, Mediterranean, Northern Africa
-
Types
Aegopodium podagraria
Rhododendron aberconwayi, Rhododendron bulu, Rhododendron kanehirae
Number of Varieties
10700
0
40000
👆🏻
Habitat
Cultivated Beds, Loamy soils, Sandy areas, Well Drained
moist forests
USDA Hardiness Zone
8-155-8
0
99
👆🏻
AHS Heat Zone
9 - 1
-
Sunset Zone
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Upright/Erect
Spreading
Plant Size
Minimum Height
90.00 cm150.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm150.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White
Red
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Sandy Brown
Green, Tan
Leaf Color in Spring
Green, Light Green
Green
Leaf Color in Summer
Green, Light Green
Green
Leaf Color in Fall
Green, Light Green
Green
Leaf Color in Winter
Light Green
Green
Shape
Leaf Shape
Small oblong
Ovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Very Fast
Medium
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Neutral
Acidic
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer, Late Summer, Early Fall, Indeterminate
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Ground
Ground
How to Plant?
Rooted stem cutting, Seedlings
From Rhizomes, Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do Not over Water, Water daily during growing season, Water Deeply, Water in morning to avoid prompting diseases
Do Not over Water, Keep ground moist
In Summer
Lots of watering
Consistently
In Spring
Moderate
Moderate
In Winter
Average Water
Ample Water
Soil
Soil pH
Acidic, Alkaline, Neutral
Acidic
Soil Type
Loam, Sand, Well drained
Loam, Sand
Soil Drainage Capacity
Rich
Well drained
Sun Exposure
Full Sun, Partial shade
Full Sun, Partial Sun
Pruning
Prune after flowering
Prune after flowering, Remove dead or diseased plant parts, Remove deadheads, Remove short twigs
Fertilizers
All-Purpose Liquid Fertilizer, fertilize in growing season, Nitrogen, Phosphorous, Potassium
Apply 12-10-18 NPK, General garden fertilizer
Pests and Diseases
Red blotch
Azalea leaf gall, Bud blast, Galls, Honey fungus, Leaf Hoppers, Leaf spot, Petal blight, Phytophthora, Powdery mildew, Rust, Silver leaf
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
Fine
Coarse
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
-
Allergy
Headache, Hyperacidity, Liver disease, Nausea, Skin irritation, Vomiting
Asthma
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
Making cosmetics
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Weather protection
Air purification
Plant Benefits
Medicinal Uses
Asthma, Digestive disorders, Psoriasis, Reduces toothache, Vitiligo
Burns, Chronic fatigue, Cold, Diarrhea, Dysentry, Headache, Rheumatism
Part of Plant Used
Root, Seeds
Whole plant
Other Uses
Edible syrup, Used As Food, Used for its medicinal properties
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
Groundcover, Lawns and Turf, Mixed Border
Feature Plant, Hedges, Mixed Border, Screening, Wind Break, Topiary, Bonsai, Espalier
Botanical Name
AMMI majus
RHODODENDRON
Common Name
Bishop's Weed, Bullwort
Rhododendron
In Hindi
बिशप निराना
rhododendron
In German
Bischofs Unkraut
Rhododendron
In French
la mauvaise herbe de l'évêque
rhododendron
In Spanish
biznaga
rododendro
In Greek
ζιζανίων επισκόπου
ροδοδάφνη
In Portuguese
erva daninha do Bispo
rododendro
In Polish
chwastów biskupa
rododendron
In Latin
Episcopi viriditas
Rhododendron
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Apiales
Ericales
Family
Apiaceae
Ericaceae
Genus
Trachyspermum
Rhododendron
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
Rhodoreae
Subfamily
-
Ericoideae
Number of Species
751024
1
27800
👆🏻