Life Span
Annual
Perennial
Type
Flowering Plants
Fruit
Origin
China
Western Europe
Types
Ribbon series, Milady aster
Pyrus amygdaliformis, Pyrus armeniacifolia, Pyrus bourgaeana
Number of Varieties
3525
0
40000
👆🏻
Habitat
Cold Regions
Dappled Shade, Sunny Edge, Woodland Garden Secondary
USDA Hardiness Zone
3-95-9
0
99
👆🏻
AHS Heat Zone
9 - 1
9-5
Sunset Zone
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
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18
Habit
Upright/Erect
Oval or Rounded
Plant Size
Minimum Height
20.30 cm101.60 cm
0
3900
👆🏻
Minimum Width
25.40 cm38.10 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Yellow, Purple, Pink, Rose, Crimson, Blue Violet
-
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green
-
Leaf Color in Summer
Green
-
Leaf Color in Fall
Green
-
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Arrowhead
Oblong
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Fall
Growing Conditions
Sunlight
Full Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Slow
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer, Late Summer, Early Fall, Fall, Late Fall
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do Not over Water, Keep ground moist, Never Over-water, Requires a lot of watering, Requires regular watering
Medium
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Alternate Days
Average Water
Soil
Soil pH
Slightly Acidic
Acidic, Neutral
Soil Type
Loamy, Well drained
Loam
Soil Drainage Capacity
Loamy, Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Cut or pinch the stems, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove crossing or rubbing branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
Compost, Well-rotted manure
All-Purpose Liquid Fertilizer
Pests and Diseases
fungus
Red blotch
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
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
Medium
-
Foliage Sheen
Matte
-
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Birds
Allergy
Asthma
Itchiness, Mouth itching, Pollen, Sore Throat
Uses
Aesthetic Uses
Beautification, Bouquets, Hanging Basket, Landscape Designing, Showy Purposes
-
Beauty Benefits
-
Good for skin and hair
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Food for insects, Versatility, Very little waste
Air purification, Nesting sites for birds, Shadow Tree, Windbreak
Plant Benefits
Medicinal Uses
Rheumatism
Analgesic, Diuretic, Heart problems, High cholestrol, Stomach pain, Weight loss
Part of Plant Used
Flowers
Fruits, Wood
Other Uses
Decoration Purposes, Employed in herbal medicine, Showy Purposes, Used as Ornamental plant
Used as a dye, Used for woodware
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Container, Cottage garden, Rock Garden, Showy Tree
Feature Plant, Fruit / Fruit Tree
Botanical Name
CALLISTEPHUS chinensis
PYRUS 'Bosc'
Common Name
China Aster
Bosc Pear, Pear
In Hindi
चीन एस्टर
Bosc Pear Tree
In German
China Aster
Bosc Pear Tree
In French
Chine Aster
Bosc Pear Tree
In Spanish
aster de China
Bosc Pear Tree
In Greek
Κίνα Aster
Bosc Pear Tree
In Portuguese
China Aster
Bosc Pear Tree
In Polish
Chiny Aster
Bosc Pear Tree
In Latin
Sinis Aster
Orbis Bosc ligno
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Asterales
Rosales
Family
Asteraceae
Rosaceae
Genus
Callistephus
Pyrus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Astereae
Maleae
Subfamily
Asteroideae
Amygdaloideae
Number of Species
1524
1
27800
👆🏻