Life Span
Annual and Perennial
Perennial
Type
Flowering Plants, Shrubs
Tender Perennial
Origin
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea
-
Types
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Elegance , Maiden
Number of Varieties
10050
0
40000
👆🏻
Habitat
Forest edges, Hillside, Woods
mild coastal areas
USDA Hardiness Zone
2-1110-12
0
99
👆🏻
AHS Heat Zone
7 - 1
8-1
Sunset Zone
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
8, 9, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
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
White, Yellow, Red, Purple, Orange, Pink, Dark Red, Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown, Sandy Brown
-
Leaf Color in Spring
Sea Green, Gray Green
Green, Dark Green
Leaf Color in Summer
Sea Green, Gray Green
Green, Dark Green
Leaf Color in Fall
Sea Green, Gray Green
Green, Dark Green
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Oblovate
Saw-tooth like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Partial Sun, Partial shade
Growth Rate
Very Fast
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Indeterminate
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Container, Ground, Pot
Ground, Pot
How to Plant?
Seedlings
Tip 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, Needs more water during establishment
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Slightly Acidic
Neutral, Alkaline
Soil Type
Loamy
Loam
Soil Drainage Capacity
Loamy
Well drained
Sun Exposure
Full Sun
Partial Sun, Partial shade
Pruning
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune before Winter, Remove damaged leaves, Remove dead branches, Remove dead flowers, Remove dead leaves
Fertilizers
Compost
15-15-15 amounts, All-Purpose Liquid Fertilizer
Pests and Diseases
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
Whiteflies
Plant Tolerance
Drought
Drought, Heat And Humidity
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
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Butterflies, pollinators
Allergy
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
-
Uses
Aesthetic Uses
Beautification, Bouquets, Landscape Designing, Showy Purposes
along a porch, deck or patio, Beautification, Borders, Cottage Garden, Hanging Basket, Mixed Border, Showy Purposes
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
Anti-oxidant
Part of Plant Used
Flowers, Root
extracted oil
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
Employed in herbal medicine, Oil is used for aromatherapy, Oil is used in perfume, soaps, creams, etc.
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Herb
Bedding Plant, Container, Cutflower, Hanging Basket, Mixed Border
Botanical Name
CENTAUREA cyanus
PELARGONIUM x domesticum
Common Name
Batchelor's Buttons, Cornflower
Martha Washington Geranium, Regal Geranium
In Hindi
Hydrangea
regal geranium
In German
Hortensie
Regal Geranie
In French
Hortensia
geranium royale
In Spanish
Hortensia
geranio regia
In Greek
υδραγεία
regal geranium
In Portuguese
Hortênsia
gerânio régio
In Polish
Hortensja
regal geranium
In Latin
Hibiscus
regal geranium
Kingdom
Plantae
Plantae
Phylum
Anthophyta
Tracheobionta
Class
Magnoliopsida
Magnoliopsida
Order
Asterales
Geraniales
Family
Asteraceae
Geraniaceae
Genus
Centaurea
Pelargonium
Clade
Angiosperms, Asterids, Eudicots
Eudicots, Rosids
Tribe
Cynareae
-
Subfamily
Carduoideae
-
Number of Species
250422
1
27800
👆🏻