Life Span
Annual and Perennial
Perennial
Type
Flowering Plants, Shrubs
Shrub
Origin
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea
Eastern Africa, Southern Africa
Types
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Epigeal, Hypogeal
Number of Varieties
1002
0
40000
👆🏻
Habitat
Forest edges, Hillside, Woods
Coastal sand dunes, Wild
USDA Hardiness Zone
2-1110-15
0
99
👆🏻
AHS Heat Zone
7 - 1
12-1
Sunset Zone
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
-
Plant Size
Minimum Height
30.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue, Sky Blue, Indigo, Dark Blue
Yellow, Red, Green, Orange
Flower Color Modifier
Bicolor
-
Fruit Color
Brown, Sandy Brown
Green
Leaf Color in Spring
Sea Green, Gray Green
Green, Blue Green
Leaf Color in Summer
Sea Green, Gray Green
Green, Blue Green
Leaf Color in Fall
Sea Green, Gray Green
Green, Blue Green
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Oblovate
Reniform
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
Sand
The pH of Soil
Acidic, Neutral, Alkaline
Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Indeterminate
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Container, Ground, Pot
How to Plant?
Seedlings
reseeds, root cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep ground moist, Requires a lot of watering, Requires regular watering, Requires watering in the growing season
Do Not over Water, Keep the Soil well drained
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Slightly Acidic
Neutral
Soil Type
Loamy
Sand
Soil Drainage Capacity
Loamy
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Compost
All-Purpose Liquid Fertilizer
Pests and Diseases
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
Red blotch
Plant Tolerance
Drought
Drought
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
Medium
Bold
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
-
Allergy
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Kidney Disease
Uses
Aesthetic Uses
Beautification, Bouquets, Landscape Designing, Showy Purposes
Formal Garden, Hanging Basket
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste
Air purification
Plant Benefits
Medicinal Uses
Fever, Kidney problems, Urinary tract problems
-
Part of Plant Used
Flowers, Root
Beans
Other Uses
Can be made into a herbal tea, Decoration Purposes, Employed in herbal medicine, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
Basketary, Edible seed
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Herb
Container, Houseplant, Mixed Border, Rock Garden, Wall
Botanical Name
CENTAUREA cyanus
COTYLEDON
Common Name
Batchelor's Buttons, Cornflower
Pig's ear, Dog's ear
In Hindi
Hydrangea
बीजपत्र
In German
Hortensie
Cotyledon
In French
Hortensia
Cotyledon
In Spanish
Hortensia
Cotyledon
In Greek
υδραγεία
κοτυληδών kotylēdōn
In Portuguese
Hortênsia
Cotyledon
In Polish
Hortensja
Liścień
In Latin
Hibiscus
Cotyledon
Kingdom
Plantae
Plantae
Phylum
Anthophyta
-
Class
Magnoliopsida
Magnoliopsida
Order
Asterales
Rosales
Family
Asteraceae
Crassulaceae
Genus
Centaurea
Cotyledon L.
Clade
Angiosperms, Asterids, Eudicots
Rosids
Tribe
Cynareae
-
Subfamily
Carduoideae
-
Number of Species
25012
1
27800
👆🏻