Life Span
Perennial
Perennial
Origin
China, Indonesia, Japan, Korea, The Hiamalayas
Hybrid origin, Southeastern Asia
Types
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Bauhinia. blakeana, Bauhinia variegata Candida.
Habitat
Forest margins, Hillside, Woods
tropical environments
USDA Hardiness Zone
3-9
10-15
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
H1, H2, 13, 19, 21, 23, 24
Habit
Oval or Rounded
Oval or Rounded
Flower Color
Blue, Dark Purple, Light Purple, Red, White
Pink, Light Pink, Rose, Burgundy, Lavender, Violet
Flower Color Modifier
Not Available
Bicolor
Fruit Color
Not Available
Not Available
Leaf Color in Spring
Green
Green, Blue Green
Leaf Color in Summer
Green, Dark Green
Green, Blue Green
Leaf Color in Fall
Dark Green, Yellow, Yellow green
Green, Blue Green
Leaf Color in Winter
Not Available
Green, Blue Green, Yellow green
Leaf Shape
Oblovate
Orbiculate
Plant Season
Early Spring, Late Autumn
Spring, Fall, Winter
Sunlight
Full Sun
Full Sun, Partial Sun
Type of Soil
Light
Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Summer
Late Fall, Early Winter, Winter, Late Winter
Tolerances
Not Available
Drought, Salt, Variety of soil types
Where to Plant?
Ground, Pot
Ground
How to Plant?
Seedlings, Stem Planting
Grafting, Layering, Stem Cutting
Plant Maintenance
Medium
Medium
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 regular watering, Water more in summer
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic
Acidic, Neutral
Soil Type
Light
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial shade, 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
Cut or pinch the stems, Prune ocassionally, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
Less fertilizing
Pests and Diseases
Anthracnose, Cercospora leaf spot, Mushroom root rot, Powdery mildew
Bacterial leaf scorch, Borers, Caterpillars, Leaf spot, Mites
Plant Tolerance
Drought
Drought, Salt, Variety of soil types
Flower Petal Number
Single
Single
Foliage Texture
Coarse
Medium
Foliage Sheen
Matte
Matte
Attracts
Bees, Flies
Bees, Birds
Allergy
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Not Available
Aesthetic Uses
Showy Purposes
Beautification, Bouquets, Cottage Garden, Showy Purposes
Beauty Benefits
Not Available
Not Available
Environmental Uses
Air purification
Air purification
Medicinal Uses
Fever, Kidney problems, Urinary tract problems
No Medicinal Use
Part of Plant Used
Flowers, Root
Flowers, Leaves, Seeds
Other Uses
Not Available
Food for insects, Used As Food
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Not Available
Container, Feature Plant, Hedges, Mixed Border, Screening / Wind Break, Shade Trees, Street Trees, Tropical
Botanical Name
Hydrangea
BAUHINIA blakeana
Common Name
Hydrangea or hortensia
Blake's Butterfly Tree, Chinese Orchid Tree, Hong Kong Orchid Tree
In Hindi
Hydrangea
हांगकांग आर्किड पेड़
In German
Hortensie
Hong Kong Orchidee Baum
In French
Hortensia
Hong Kong arbre d'orchidée
In Spanish
Hortensia
árbol de orquídea Hong Kong
In Greek
υδραγεία
δέντρο ορχιδέα Χονγκ Κονγκ
In Portuguese
Hortênsia
árvore de orquídea de Hong Kong
In Polish
Hortensja
storczyk drzewo Hong Kong
In Latin
Hibiscus
Hong Kong Orchid ligno
Phylum
Magnoliophyta
Angiosperms
Class
Magnoliopsida
Magnoliopsida
Family
Hydrangeaceae
Fabaceae
Clade
Not Available
Angiosperms, Eudicots, Rosids
Tribe
Not Available
Not Available
Subfamily
Not Available
Caesalpinioideae
Season and Care of Hydrangea and Hong Kong Orchid Tree
Season and care of Hydrangea and Hong Kong Orchid Tree is important to know. While considering everything about Hydrangea and Hong Kong Orchid Tree Care, growing season is an essential factor. Hydrangea season is Early Spring and Late Autumn and Hong Kong Orchid Tree season is Early Spring and Late Autumn. The type of soil for Hydrangea is Light and for Hong Kong Orchid Tree is Loam, Sand while the PH of soil for Hydrangea is Acidic and for Hong Kong Orchid Tree is Acidic, Neutral.
Hydrangea and Hong Kong Orchid Tree Physical Information
Hydrangea and Hong Kong Orchid Tree physical information is very important for comparison. Hydrangea height is 4.92 cm and width 11.00 cm whereas Hong Kong Orchid Tree height is 460.00 cm and width 460.00 cm. The color specification of Hydrangea and Hong Kong Orchid Tree are as follows:
Hydrangea flower color: Blue, Dark Purple, Light Purple, Red and White
Hydrangea leaf color: Green
Hong Kong Orchid Tree flower color: Pink, Light Pink, Rose, Burgundy, Lavender and Violet
- Hong Kong Orchid Tree leaf color: Green and Blue Green
Care of Hydrangea and Hong Kong Orchid Tree
Care of Hydrangea and Hong Kong Orchid Tree include pruning, fertilizers, watering etc. Hydrangea pruning is done Cut or pinch the stems, Do not prune during shooting season, Prune lower leaves, Prune to stimulate growth and Remove dead or diseased plant parts and Hong Kong Orchid Tree pruning is done Cut or pinch the stems, Prune ocassionally, Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Hydrangea needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Hong Kong Orchid Tree needs Lots of watering and in winter, it needs Average Water.