Life Span
Perennial
  
Annual
  
Type
Tree
  
Flowering Plants
  
Origin
North America, United States, Southwestern United States, California, Mexico
  
China
  
Types
Lebombo ironwood, Giant ironwood
  
Ribbon series, Milady aster
  
Habitat
Desert, Dry areas
  
Cold Regions
  
USDA Hardiness Zone
8-12
  
3-9
  
AHS Heat Zone
12-9
  
9 - 1
  
Sunset Zone
8, 9, 11, 12, 13, 14, 18, 19, 20, 21, 22, 23
  
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
  
Habit
Spreading
  
Upright/Erect
  
Plant Size
  
  
Plant Color
  
  
Flower Color
White, Light Pink, Lavender
  
White, Yellow, Purple, Pink, Rose, Crimson, Blue Violet
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Chocolate, Black
  
Not Available
  
Leaf Color in Spring
Gray Green
  
Green
  
Leaf Color in Summer
Gray Green, Gray
  
Green
  
Leaf Color in Fall
Gray Green, Gray
  
Green
  
Leaf Color in Winter
Gray Green, Gray
  
Light Green
  
Shape
  
  
Leaf Shape
Small oblong
  
Arrowhead
  
Thorns
Yes
  
No
  
Plant Season
Spring, Summer, Fall, Winter
  
Spring, Summer, Fall
  
Growing Conditions
  
  
Sunlight
Full Sun
  
Full Sun, Partial shade
  
Growth Rate
Slow
  
Medium
  
Type of Soil
Loam, Sand
  
Loam, Sand
  
The pH of Soil
Acidic, Neutral, Alkaline
  
Acidic, Neutral
  
Soil Drainage
Well drained
  
Well drained
  
Bloom Time
Late Spring
  
Early Summer, Summer, Late Summer, Early Fall, Fall, Late Fall
  
Repeat Bloomer
No
  
Yes
  
Tolerances
Drought
  
Drought
  
Where to Plant?
Ground
  
Container, Ground
  
How to Plant?
Transplanting
  
Seedlings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Average Water Needs, Do Not over Water, Never Over-water
  
Do Not over Water, Keep ground moist, Never Over-water, Requires a lot of watering, Requires regular watering
  
In Summer
Lots of watering
  
Lots of watering
  
In Spring
Moderate
  
Moderate
  
In Winter
Average Water
  
Alternate Days
  
Soil
  
  
Soil pH
Acidic, Neutral, Alkaline
  
Slightly Acidic
  
Soil Type
Loam, Sand
  
Loamy, Well drained
  
Soil Drainage Capacity
Well drained
  
Loamy, Well drained
  
Sun Exposure
Full Sun
  
Full Sun
  
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Cut or pinch the stems, Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Fertilizers
All-Purpose Liquid Fertilizer
  
Compost, Well-rotted manure
  
Pests and Diseases
Red blotch
  
fungus
  
Plant Tolerance
Drought
  
Drought
  
Flowers
Showy
  
Showy
  
Flower Petal Number
Single
  
Single, Double, Semi-Double
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
No
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
Yes
  
No
  
Showy Bark
Yes
  
No
  
Foliage Texture
Fine
  
Medium
  
Foliage Sheen
Matte
  
Matte
  
Evergreen
No
  
No
  
Invasive
No
  
No
  
Self-Sowing
Yes
  
Yes
  
Attracts
Butterflies
  
Not Available
  
Allergy
Not Available
  
Asthma
  
Uses
  
  
Aesthetic Uses
Beautification, Landscape Designing, Showy Purposes
  
Beautification, Bouquets, Hanging Basket, Landscape Designing, Showy Purposes
  
Beauty Benefits
Not Available
  
Not Available
  
Edible Uses
Yes
  
Yes
  
Environmental Uses
Air purification
  
Air purification, Food for insects, Versatility, Very little waste
  
Plant Benefits
  
  
Medicinal Uses
Not Available
  
Rheumatism
  
Part of Plant Used
Seeds, Stem
  
Flowers
  
Other Uses
Carvings, Knife handles
  
Decoration Purposes, Employed in herbal medicine, Showy Purposes, Used as Ornamental plant
  
Used As Indoor Plant
No
  
Yes
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Rock Garden / Wall, Screening / Wind Break, Shade Trees
  
Bedding Plant, Container, Cottage garden, Rock Garden, Showy Tree
  
Botanical Name
OLNEYA tesota
  
CALLISTEPHUS chinensis
  
Common Name
Ironwood
  
China Aster
  
In Hindi
रेगिस्तान आइरनवुड
  
चीन एस्टर
  
In German
Wüsteneisenholz
  
China Aster
  
In French
désert Ironwood
  
Chine Aster
  
In Spanish
Ironwood desierto
  
aster de China
  
In Greek
Ironwood έρημο
  
Κίνα Aster
  
In Portuguese
deserto Ironwood
  
China Aster
  
In Polish
pustynia Ironwood
  
Chiny Aster
  
In Latin
desert ironwood
  
Sinis Aster
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Fabales
  
Asterales
  
Family
Fabaceae
  
Asteraceae
  
Genus
Olneya
  
Callistephus
  
Clade
Angiosperms, Eudicots, Rosids
  
Angiosperms, Asterids, Eudicots
  
Tribe
Robinieae
  
Astereae
  
Subfamily
Faboideae
  
Asteroideae
  
Number of Species
Not Available