Life Span
Perennial
Perennial
Type
Shrub
Shrubs
Origin
United States, Southeastern United States, South-Central United States, Texas, Mexico
China, Indonesia, Japan, Korea, The Hiamalayas
Types
-
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Number of Varieties
2100
0
40000
👆🏻
Habitat
Cultivated Beds
Forest margins, Hillside, Woods
USDA Hardiness Zone
8-113-9
0
99
👆🏻
AHS Heat Zone
11-7
9-1
Sunset Zone
H1, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
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
Habit
Upright/Erect
Oval or Rounded
Plant Size
Minimum Height
90.00 cm4.92 cm
0
3900
👆🏻
Minimum Width
60.00 cm11.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Magenta, Orange Red
Blue, Dark Purple, Light Purple, Red, White
Flower Color Modifier
-
-
Fruit Color
Brown, Red
-
Leaf Color in Spring
Green, Blue Green
Green
Leaf Color in Summer
Green, Blue Green
Green, Dark Green
Leaf Color in Fall
Green, Blue Green
Dark Green, Yellow, Yellow green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Arrowhead
Oblovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Early Spring, Late Autumn
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Fast
Fast
Type of Soil
Loam, Sand
Light
The pH of Soil
Acidic, Neutral, Alkaline
Acidic
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer, Late Summer
Spring, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Ground, Pot
Ground, Pot
How to Plant?
Seedlings
Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
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
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
Soil Type
Loam, Sand
Light
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut or pinch the stems, Do not prune during shooting season, Prune lower leaves, Prune to stimulate growth, Remove dead or diseased plant parts
Fertilizers
Apply 10-10-10 amount
All-Purpose Liquid Fertilizer
Pests and Diseases
-
Anthracnose, Cercospora leaf spot, Mushroom root rot, Powdery mildew
Plant Tolerance
Drought
Drought
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
Medium
Coarse
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds
Bees, Flies
Allergy
Toxic
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Uses
Aesthetic Uses
Borders
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Antiemetic, Diuretic, Purgative, Tonic
Fever, Kidney problems, Urinary tract problems
Part of Plant Used
Flowers, Leaves
Flowers, Root
Other Uses
Used as a general tonic, Used as a rat poison, Used as a vegetable
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Wildflower
-
Botanical Name
ERYTHRINA herbacea
Hydrangea
Common Name
Red cardinal, Cardinal spear
Hydrangea or hortensia
In Hindi
Red Cardinal
Hydrangea
In German
Red Cardinal
Hortensie
In French
Cardinal rouge
Hortensia
In Spanish
Cárdenas
Hortensia
In Greek
κόκκινο Καρδινάλιος
υδραγεία
In Portuguese
Cardeal vermelho
Hortênsia
In Polish
Red Cardinal
Hortensja
In Latin
Cardinalis Rubrum
Hibiscus
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fabales
Cornales
Family
Fabaceae
Hydrangeaceae
Genus
Erythrina
Hydrangea
Clade
Angiosperms, Eudicots, Rosids
-
Tribe
Phaseoleae
-
Subfamily
Faboideae
-
Number of Species
1075
1
27800
👆🏻