Life Span
Perennial
Annual
Type
Ornamental Grasses and Bamboo
Flowering Plants
Origin
Southern Europe, Western Europe, Mediterranean
China
Types
-
Ribbon series, Milady aster
Number of Varieties
1035
0
40000
👆🏻
Habitat
Desert, Dry areas, Dry Forest, Rocky areas
Cold Regions
USDA Hardiness Zone
4-93-9
0
99
👆🏻
AHS Heat Zone
9 - 1
9 - 1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
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
Cushion/Mound-forming
Upright/Erect
Plant Size
Minimum Height
45.00 cm20.30 cm
0
3900
👆🏻
Minimum Width
60.96 cm25.40 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue Green
White, Yellow, Purple, Pink, Rose, Crimson, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Blue Green, Silver, Gray
Green
Leaf Color in Summer
Light Green
Green
Leaf Color in Fall
Blue Green, Silver, Gray
Green
Leaf Color in Winter
Blue Green, Tan, Silver, Gray
Light Green
Shape
Leaf Shape
Grass like
Arrowhead
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Early Summer, Summer, Late Summer, Early Fall, Fall, Late Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Salt
Drought
Where to Plant?
Container, Ground
Container, Ground
How to Plant?
Rooted stem cutting, Seedlings, Stem Planting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, occasional watering once established, Requires regular watering, Requires watering in the growing season
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
Neutral, Alkaline
Slightly Acidic
Soil Type
Clay, Loam, Sand
Loamy, Well drained
Soil Drainage Capacity
Well drained
Loamy, Well drained
Sun Exposure
Full Sun
Full Sun
Pruning
Cut or pinch the stems, Pinch Tips, 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
Salt
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Single, Double, Semi-Double
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Fine
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies, Hummingbirds
-
Allergy
Asthma, Itchiness, Rash, Rhinitis
Asthma
Uses
Aesthetic Uses
Ground Cover
Beautification, Bouquets, Hanging Basket, Landscape Designing, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Food for insects, Versatility, Very little waste
Plant Benefits
Medicinal Uses
-
Rheumatism
Part of Plant Used
Stem
Flowers
Other Uses
Used as Ornamental plant
Decoration Purposes, Employed in herbal medicine, Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edging, Mixed Border, Rock Garden / Wall
Bedding Plant, Container, Cottage garden, Rock Garden, Showy Tree
Botanical Name
HELICTOTRICHON sempervirens
CALLISTEPHUS chinensis
Common Name
Blue Oat Grass
China Aster
In Hindi
ब्लू जई घास
चीन एस्टर
In German
Blau Ährengras
China Aster
In French
Bleu Oat Grass
Chine Aster
In Spanish
Azul hierba de avena
aster de China
In Greek
Μπλε βρώμης Grass
Κίνα Aster
In Portuguese
Azul Aveia
China Aster
In Polish
Niebieski Owies trawa
Chiny Aster
In Latin
Blue Oat Grass
Sinis Aster
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Poales
Asterales
Family
Poaceae
Asteraceae
Genus
Helictotrichon
Callistephus
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Asterids, Eudicots
Tribe
Aveneae
Astereae
Subfamily
Pooideae
Asteroideae
Number of Species
7015
1
27800
👆🏻