Life Span
Perennial
Annual and Perennial
Type
Cactus or Succulent
Flowering Plants, Shrubs
Origin
Eastern Asia, India
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea
Types
-
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Number of Varieties
-100
0
40000
👆🏻
Habitat
Temperate Regions, Tropical regions
Forest edges, Hillside, Woods
USDA Hardiness Zone
10-112-11
0
99
👆🏻
AHS Heat Zone
-
7 - 1
Sunset Zone
H1, H2, 24
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Upright/Erect
Plant Size
Minimum Height
120.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
12.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Yellow green
Blue, Sky Blue, Indigo, Dark Blue
Flower Color Modifier
-
Bicolor
Fruit Color
Pink
Brown, Sandy Brown
Leaf Color in Spring
Green
Sea Green, Gray Green
Leaf Color in Summer
Green
Sea Green, Gray Green
Leaf Color in Fall
Green
Sea Green, Gray Green
Leaf Color in Winter
Green
Light Green
Shape
Leaf Shape
Succulent
Oblovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Very Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Indeterminate
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Dry soil, Heat Tolerance
Drought
Where to Plant?
Container, Ground
Container, Ground, Pot
How to Plant?
Grafting, Stem Planting
Seedlings
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Never Over-water
Keep ground moist, Requires a lot of watering, Requires regular watering, Requires watering in the growing season
In Summer
Ample Water
Lots of watering
In Spring
Average Water
Moderate
In Winter
Less Watering
Average Water
Soil
Soil pH
Neutral, Alkaline
Slightly Acidic
Soil Type
Loam, Sand
Loamy
Soil Drainage Capacity
Well drained
Loamy
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Prune if you want to improve plant shape, Remove damaged leaves, Remove dead leaves, Remove dead or diseased plant parts
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
fertilize in fall, fertilize in spring, fertilize in summer, Nitrogen
Compost
Pests and Diseases
Powdery mildew, Red blotch, Root rot, Scale
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
Plant Tolerance
Drought, Dry soil, Heat Tolerance
Drought
Flowers
Insignificant
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
Bold
Medium
Foliage Sheen
-
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Insects
Butterflies
Allergy
Skin irritation
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Uses
Aesthetic Uses
Beautification, Bonsai, Landscape Designing, Showy Purposes
Beautification, Bouquets, Landscape Designing, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Erosion control, Food for insects, Very little waste, Wildlife
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste
Plant Benefits
Medicinal Uses
-
Fever, Kidney problems, Urinary tract problems
Part of Plant Used
Leaves
Flowers, Root
Other Uses
Air freshner, Showy Purposes, Traditional medicine, Used as Ornamental plant, Used for its medicinal properties
Can be made into a herbal tea, Decoration Purposes, Employed in herbal medicine, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Foundation, Hedges, Houseplant, Mixed Border, Tropical
Container, Herb
Botanical Name
EUPHORBIA lactea
CENTAUREA cyanus
Common Name
Mottled Spurge, Frilled Fan, Elkhorn
Batchelor's Buttons, Cornflower
In Hindi
Elkhorn
Hydrangea
In German
Elkhorn
Hortensie
In French
Elkhorn
Hortensia
In Spanish
cuerno de alce
Hortensia
In Greek
Elkhorn
υδραγεία
In Portuguese
Elkhorn
Hortênsia
In Polish
Elkhorn
Hortensja
In Latin
Elkhorn
Hibiscus
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Anthophyta
Class
Magnoliopsida
Magnoliopsida
Order
Malpighiales
Asterales
Family
Euphorbiaceae
Asteraceae
Genus
Euphorbia
Centaurea
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
Euphorbieae
Cynareae
Subfamily
Euphorbioideae
Carduoideae
Number of Species
1250
1
27800
👆🏻