Life Span
Perennial
Perennial
Type
Bulb or Corm or Tuber
Tree
Origin
North America, Europe, Africa, Asia
Europe, Southern Asia, Southeastern Asia, India, China
Types
-
cinnamomeum, zeylanicum, delavayi
Number of Varieties
15
0
40000
👆🏻
Habitat
Alpine Meadows, meadows, Mountains, stream banks
Dappled Shade, Woodlands
USDA Hardiness Zone
4-87-9
0
99
👆🏻
AHS Heat Zone
8-1
9-6
Sunset Zone
21,22
H1, 8, 9, 14, 15, 16, 17, 23, 24
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
91.40 cm910.00 cm
0
3900
👆🏻
Minimum Width
25.40 cm300.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Crimson, Pink, Red, Yellow
White, Red, Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Brown, Chocolate
Leaf Color in Spring
Green
Green, Dark Green
Leaf Color in Summer
Light Green
Dark Green
Leaf Color in Fall
Several shades of Green
Dark Green
Leaf Color in Winter
Light Green
Dark Green
Shape
Leaf Shape
Oval
Ovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic
Soil Drainage
Well drained
Average
Bloom Time
Early Summer, Summer
Early Spring, Spring, Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Salt and Soil Compaction, Shade areas, Shallow soil
-
Where to Plant?
Container, Ground
Ground
How to Plant?
Cuttings, From bulbs
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep the Soil well drained, occasional watering once established
Reduce water once established
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Cut off the flower stalks at the base of the plant, Prune after flowering, Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune after flowering, Prune if you want to improve plant shape, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer, Compost, Organic Flower Fertilizer
Doesn't require fertilization when grown in rich soil, Fertilize in early spring, fertilize in winter, Mulch
Pests and Diseases
Aphids, Bacteria wilt, Pink Root, Red blotch, Root rot
Phytophthora, Thripes
Plant Tolerance
Shallow soil, Soil Compaction
-
Flowers
Showy
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
Coarse
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies, Hummingbirds
Butterflies
Allergy
Red eyes, Vomiting, wheezing
-
Uses
Aesthetic Uses
Beautification, Cottage Garden
Showy Purposes
Beauty Benefits
Good Cleanser, Good for the Scalp
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Provides ground cover
Insect Repellent, Shadow Tree, Windbreak
Plant Benefits
Medicinal Uses
Antibacterial, Antifungal, Anti-oxidant, Eczema, hemorrhoids
antimicrobial, Cancer, Dermatitis
Part of Plant Used
Leaf Stalks, Stem
Flowers, Leaves
Other Uses
Decoration Purposes, Showy Purposes
Used as fuel, Used as insect repellent, Used as Ornamental plant, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Cutflower, Mixed Border
Feature Plant, Mixed Border, Topiary / Bonsai / Espalier
Botanical Name
Spigelia marilandica
RHODODENDRON arboreum
Common Name
Woodland pinkroot, Indian pink
Chalan, Rose Tree, Tree Rhododendron
In Hindi
pinkroot
लाल बुरांश
In German
Spigelia
Rhododendron arboreum
In French
Spigelia
Rhododendron arboreum
In Spanish
Spigelia
arboreum rododendro
In Greek
Spigelia
Rhododendron arboreum
In Portuguese
Spigelia
arboreum Rhododendron
In Polish
Spigelia
różanecznik drzewiasty
In Latin
Spigelia
Prunus arborea
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Gentianales
Ericales
Family
Loganiceae
Ericaceae
Genus
Spigelia
Rhododendron
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
601000
1
27800
👆🏻