Life Span
Biennial
Perennial
Type
Tree
Fruit
Origin
Central United States, Canada
Western Europe
Types
Two-petal ash, Single-leaf ash, Fragrant ash
Pyrus amygdaliformis, Pyrus armeniacifolia, Pyrus bourgaeana
Number of Varieties
6525
0
40000
👆🏻
Habitat
Dry areas, Hills, limestone outcrops, Moist woods
Dappled Shade, Sunny Edge, Woodland Garden Secondary
USDA Hardiness Zone
4-85-9
0
99
👆🏻
AHS Heat Zone
8-4
9-5
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6
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
2,500.00 cm101.60 cm
0
3900
👆🏻
Minimum Width
100.00 cm38.10 cm
0
6350
👆🏻
Plant Color
Flower Color
Green, Purple
-
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Tan
-
Leaf Color in Spring
Green
-
Leaf Color in Summer
Green
-
Leaf Color in Fall
Yellow, Light Yellow
-
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Pinnate
Oblong
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Fall
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Fast
Slow
Type of Soil
Clay, Loam
Loam
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Spring
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Transplanting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Medium
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
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
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
-
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
-
-
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
Birds
Allergy
-
Itchiness, Mouth itching, Pollen, Sore Throat
Uses
Aesthetic Uses
-
-
Beauty Benefits
-
Good for skin and hair
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree
Air purification, Nesting sites for birds, Shadow Tree, Windbreak
Plant Benefits
Medicinal Uses
-
Analgesic, Diuretic, Heart problems, High cholestrol, Stomach pain, Weight loss
Part of Plant Used
Inner Bark, Seeds
Fruits, Wood
Other Uses
Used as a dye, Used for woodware, Wood is used in construction
Used as a dye, Used for woodware
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Shade Trees, Street Trees
Feature Plant, Fruit / Fruit Tree
Botanical Name
FRAXINUS quadrangulata
PYRUS 'Bosc'
Common Name
Blue Ash
Bosc Pear, Pear
In Hindi
Blue Ash plant
Bosc Pear Tree
In German
Blue Ash Pflanze
Bosc Pear Tree
In French
usine Blue Ash
Bosc Pear Tree
In Spanish
planta de Blue Ash
Bosc Pear Tree
In Greek
φυτό Blue Ash
Bosc Pear Tree
In Portuguese
planta Blue Ash
Bosc Pear Tree
In Polish
Blue Ash roślin
Bosc Pear Tree
In Latin
Blue Ash herba
Orbis Bosc ligno
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Rosales
Family
Oleaceae
Rosaceae
Genus
Fraxinus
Pyrus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Oleeae
Maleae
Subfamily
-
Amygdaloideae
Number of Species
6524
1
27800
👆🏻