Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Needled or Scaled Evergreen
Origin
-
Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, Canada
Types
Rhododendron aberconwayi, Rhododendron bulu, Rhododendron kanehirae
Eastern White Cedar, Northern White Cedar, Arborvitae
Number of Varieties
70012
0
40000
👆🏻
Habitat
moist forests
Dry areas, Lake Sides, riparian zones, Slopes, Upland
USDA Hardiness Zone
5-83-7
0
99
👆🏻
AHS Heat Zone
-
7-1
Sunset Zone
21,22
A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 15, 16, 17, 21, 22, 23, 24
Habit
Spreading
Pyramidal
Plant Size
Minimum Height
150.00 cm90.00 cm
0
3900
👆🏻
Minimum Width
150.00 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red
Yellow, Yellow Brown
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Tan
Brownish Red, Red
Leaf Color in Spring
Green
Green, Dark Green
Leaf Color in Summer
Green
Green, Dark Green
Leaf Color in Fall
Green
Green, Dark Green
Leaf Color in Winter
Green
Green, Dark Green, Brown
Shape
Leaf Shape
Ovate
Scale-like imbricate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought
Where to Plant?
Ground
Ground
How to Plant?
From Rhizomes, Seedlings, Stem Planting
Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do Not over Water, Keep ground moist
Drought Tolerant, Keep the ground moist but not water-logged, Requires regular watering
In Summer
Consistently
Lots of watering
In Spring
Moderate
Moderate
In Winter
Ample Water
Average Water
Soil
Soil pH
Acidic
Acidic, Neutral
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Prune after flowering, Remove dead or diseased plant parts, Remove deadheads, Remove short twigs
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply 12-10-18 NPK, General garden fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Azalea leaf gall, Bud blast, Galls, Honey fungus, Leaf Hoppers, Leaf spot, Petal blight, Phytophthora, Powdery mildew, Rust, Silver leaf
Citrus leaf miner, Drought, Edema, Gray mold
Plant Tolerance
-
Drought
Flowers
Showy
-
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
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Birds
Allergy
Asthma
Anaphylaxis, Hives, Itchy eyes, Red eyes, Runny nose, Skin rash, sneezing, Watery eyes
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
anti rheumatic, Astringent, Diuretic, Expectorant, Tonic
Part of Plant Used
Whole plant
Bark, extracted oil, Leaves, Twigs
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
Medicinal oil, Used as firewood, Used in herbal medicines, Used in Homeopathy
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Hedges, Mixed Border, Screening, Wind Break, Topiary, Bonsai, Espalier
Feature Plant, Foundation, Hedges, Mixed Border, Screening, Wind Break
Botanical Name
RHODODENDRON
THUJA occidentalis
Common Name
Rhododendron
northern white cedar, swamp cedar, false white ceda
In Hindi
rhododendron
Thuja occidentalis
In German
Rhododendron
Abendländischer Lebensbaum
In French
rhododendron
Thuya occidental
In Spanish
rododendro
Tuya del Canadá
In Greek
ροδοδάφνη
Thuja occidentalis
In Portuguese
rododendro
Thuja occidentalis
In Polish
rododendron
Żywotnik_zachodni
In Latin
Rhododendron
Thuja occidentalis
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Pinopsida
Order
Ericales
Pinales
Family
Ericaceae
Cupressaceae
Genus
Rhododendron
Thuja
Clade
Angiosperms, Asterids, Eudicots
-
Tribe
Rhodoreae
-
Subfamily
Ericoideae
-
Number of Species
10245
1
27800
👆🏻