Life Span
Perennial
Perennial
Type
Shrubs
Tender Perennial
Origin
China, Indonesia, Japan, Korea, The Hiamalayas
Africa, Asia, Polynesia, Australia
Types
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
assera , caerulea , cinerascens , petasmatodes
Number of Varieties
1007
0
40000
👆🏻
Habitat
Forest margins, Hillside, Woods
mild coastal areas, Upland sandy savannas
USDA Hardiness Zone
3-9-9999
0
99
👆🏻
AHS Heat Zone
9-1
-
Sunset Zone
A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
4.92 cm40.00 cm
0
3900
👆🏻
Minimum Width
11.00 cm15.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue, Dark Purple, Light Purple, Red, White
White, Blue, Blue Violet
Flower Color Modifier
-
Bicolor
Fruit Color
-
Blue, Violet
Leaf Color in Spring
Green
Green, Blue Green, Dark Green
Leaf Color in Summer
Green, Dark Green
Green, Blue Green, Dark Green
Leaf Color in Fall
Dark Green, Yellow, Yellow green
Green, Blue Green, Dark Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Oblovate
Long Narrow
Thorns
✔
✘
✔
✘
Plant Season
Early Spring, Late Autumn
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Light
Loamy, Sandy, Well drained
The pH of Soil
Acidic
Neutral, Slightly Acidic
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Summer
Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Deer resistant, Drought, Heat Tolerance, Light Frost
Where to Plant?
Ground, Pot
Ground, Pot
How to Plant?
Seedlings, Stem Planting
Rhizome division, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep the ground moist but not water-logged, Requires regular watering, Use and maintain water-efficient soaker hoses, Water twice a day in the initial period
Requires plenty of water during the growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic
Neutral, Slightly Acidic
Soil Type
Light
Loamy, Sandy, Well drained
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Cut or pinch the stems, Do not prune during shooting season, Prune lower leaves, Prune to stimulate growth, Remove dead or diseased plant parts
Prune in the late winter or spring, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, slow-release fertilizers
Pests and Diseases
Anthracnose, Cercospora leaf spot, Mushroom root rot, Powdery mildew
Crown rot, Fungal leaf spots
Plant Tolerance
Drought
Deer resistant, Drought, Heat Tolerance, Light Frost
Flowers
✔
✘
✔
✘
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
-
Foliage Sheen
Matte
-
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Flies
Birds, Butterflies, Caterpillar
Allergy
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
breathing problems, Dizziness, poisonous if ingested
Uses
Aesthetic Uses
Showy Purposes
along a porch, deck or patio, Showy Purposes, small hedge, Wild gardens
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Fever, Kidney problems, Urinary tract problems
-
Part of Plant Used
Flowers, Root
-
Other Uses
-
Beneficial species for attracting pollinators
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
-
Mixed Border, Tropical
Botanical Name
Hydrangea
DIANELLA caerulea
Common Name
Hydrangea or hortensia
Blue Flax Lily, Blueberry Lily, Paroo Lily
In Hindi
Hydrangea
blue flax lily
In German
Hortensie
blau Flachs Lilie
In French
Hortensia
Dianella caerulea
In Spanish
Hortensia
Dianella caerulea
In Greek
υδραγεία
Dianella caerulea
In Portuguese
Hortênsia
blue flax lily
In Polish
Hortensja
blue flax lily
In Latin
Hibiscus
blue flax lily
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Monocots
Order
Cornales
Asparagales
Family
Hydrangeaceae
Liliaceae
Genus
Hydrangea
Dianella
Clade
-
Angiosperms, Monocots
Tribe
-
-
Subfamily
-
-
Number of Species
757
1
27800
👆🏻