Life Span
Annual
Perennial
Type
Shrub
Tree
Origin
Southeastern Asia, India, China
Southern Europe, Mediterranean, Northern Africa
Types
Shrub
-
Number of Varieties
11
0
40000
👆🏻
Habitat
Tropical regions
Open Forest
USDA Hardiness Zone
10-157-9
0
99
👆🏻
AHS Heat Zone
12-8
12-3
Sunset Zone
H1, H2, 13, 24
5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Spreading
Oval or Rounded
Plant Size
Minimum Height
180.00 cm1,070.00 cm
0
3900
👆🏻
Minimum Width
240.00 cm910.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Lavender
Red, Yellow green
Flower Color Modifier
-
Bicolor
Fruit Color
Brown
-
Leaf Color in Spring
Gray Green, Silver
Green, Gray Green, Dark Green
Leaf Color in Summer
Gray Green, Silver
Gray Green, Dark Green
Leaf Color in Fall
Gray Green
Gray Green, Dark Green
Leaf Color in Winter
Gray Green
Gray Green, Dark Green
Shape
Leaf Shape
Lobed
Lobed
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Slow
Type of Soil
Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Indeterminate
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
Drought, Salt
Where to Plant?
Ground
Ground
How to Plant?
Stem Cutting
Seedlings, Stem Planting, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
Average Water Needs, Do Not over Water, Keep ground moist, Never Over-water, Requires watering in the growing season, Water less during winter
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, Neutral, Alkaline
Soil Type
Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead leaves, Requires little pruning
Fertilizers
All-Purpose Liquid Fertilizer
fertilize in growing season
Pests and Diseases
Red blotch
Spider mites
Plant Tolerance
Drought
Drought, Salt
Flowers
Showy
Insignificant
Flower Petal Number
Single
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Bold
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Birds
Allergy
-
-
Uses
Aesthetic Uses
Showy Purposes
Landscape Designing
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Absorbs greenhouse gases, Air purification, Amazing growth rate, Food for birds, Food for insects, Nesting sites for birds, Prevent Soil Erosion, Shadow Tree
Plant Benefits
Medicinal Uses
Abandonment, epilepsy, Fever, Gout, Leprosy, Skin irritation, Syphilis, Tooth ache, Ulcers
Nutrients
Part of Plant Used
Flowers, Leaves, Root
Bark, Seeds, Stem, Tree trunks
Other Uses
Used for its medicinal properties
Economic Purpose, Used in construction
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Mixed Border, Rock Garden, Wall, Tropical
Feature Plant, Shade Trees, Street Trees
Botanical Name
CALOTROPIS gigantea
QUERCUS suber
Common Name
Crown flower
Cork Oak
In Hindi
Crown flower
कॉर्क ओक
In German
Crown Blume
Kork Eiche
In French
fleur de la Couronne
Cork Oak
In Spanish
flor de la corona
alcornoque
In Greek
στέμμα λουλούδι
Cork Oak
In Portuguese
coroa da flor
sobreiro
In Polish
korona kwiatu
Cork Oak
In Latin
flos florum
sUBER
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Anthophyta
Class
Magnoliopsida
Magnoliopsida
Order
Gentianales
Fagales
Family
Asclepiadaceae
Fagaceae
Genus
Calotropis
Quercus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
Mirini
Subfamily
Asclepiadoideae
Mirinae
Number of Species
20020
1
27800
👆🏻