Life Span
Perennial
Perennial
Type
Tree
Grass
Origin
Southeastern Asia
Europe, Asia
Types
Bauhinia. blakeana, Bauhinia variegata Candida.
Blue Oat grass
Number of Varieties
2-
0
40000
👆🏻
Habitat
tropical environments
Cropland, gardens, Grassland, Roadsides
USDA Hardiness Zone
10-154-9
0
99
👆🏻
AHS Heat Zone
12-10
-
Sunset Zone
H1, H2, 13, 19, 21, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 15, 16, 17, 23, 24
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
460.00 cm20.50 cm
0
3900
👆🏻
Minimum Width
460.00 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Pink, Light Pink, Rose, Burgundy, Lavender, Violet
Brown
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Brown
Leaf Color in Spring
Green, Blue Green
Gray Green
Leaf Color in Summer
Green, Blue Green
Light Green
Leaf Color in Fall
Green, Blue Green
Dark Green
Leaf Color in Winter
Green, Blue Green, Yellow green
Tan, Brown
Shape
Leaf Shape
Orbiculate
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Fall, Winter
-
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Fall, Early Winter, Winter, Late Winter
Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt, Variety of soil types
Drought
Where to Plant?
Ground
Ground
How to Plant?
Grafting, Layering, Stem Cutting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires regular watering, Water more in summer
Does not require lot of watering, Water occasionally
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial shade, Partial Sun
Full Sun, Partial Sun
Pruning
Cut or pinch the stems, Prune ocassionally, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Less fertilizing
All-Purpose Liquid Fertilizer
Pests and Diseases
Bacterial leaf scorch, Borers, Caterpillars, Leaf spot, Mites
Red blotch
Plant Tolerance
Drought, Salt, Variety of soil types
Drought
Flowers
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
-
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Birds
-
Allergy
-
Asthma, Itchy eyes
Uses
Aesthetic Uses
Beautification, Bouquets, Cottage Garden, Showy Purposes
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
Arthritis, Headache, Stomach pain
Part of Plant Used
Flowers, Leaves, Seeds
Whole plant
Other Uses
Food for insects, Used As Food
Used as a nutritious food item
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Hedges, Mixed Border, Screening / Wind Break, Shade Trees, Street Trees, Tropical
Bedding Plant, Feature Plant, Groundcover
Botanical Name
BAUHINIA blakeana
ARRHENATHERUM
Common Name
Blake's Butterfly Tree, Chinese Orchid Tree, Hong Kong Orchid Tree
Oatgrass
In Hindi
हांगकांग आर्किड पेड़
जई घास
In German
Hong Kong Orchidee Baum
Ährengras
In French
Hong Kong arbre d'orchidée
Folle avoine
In Spanish
árbol de orquídea Hong Kong
oat Grass
In Greek
δέντρο ορχιδέα Χονγκ Κονγκ
βρώμη Grass
In Portuguese
árvore de orquídea de Hong Kong
aveia-
In Polish
storczyk drzewo Hong Kong
Owies trawa
In Latin
Hong Kong Orchid ligno
oat Grass
Kingdom
Plantae
Plantae
Phylum
Angiosperms
-
Class
Magnoliopsida
Liliopsida
Order
Fabales
Poales
Family
Fabaceae
Poaceae
Genus
Bauhinia
Danthonia
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Commelinids, Monocots
Tribe
-
Aveneae
Subfamily
Caesalpinioideae
Danthonioideae
Number of Species
7450
1
27800
👆🏻