Life Span
Perennial
Perennial
Type
Fruit
Perennial
Origin
Western Europe
-
Types
Pyrus amygdaliformis, Pyrus armeniacifolia, Pyrus bourgaeana
-
Number of Varieties
2550
0
40000
👆🏻
Habitat
Dappled Shade, Sunny Edge, Woodland Garden Secondary
Cold Regions, Temperate Regions
USDA Hardiness Zone
5-94-8
0
99
👆🏻
AHS Heat Zone
9-5
8-1
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17
Habit
Oval or Rounded
Cushion/Mound-forming
Plant Size
Minimum Height
101.60 cm20.30 cm
0
3900
👆🏻
Minimum Width
38.10 cm27.90 cm
0
6350
👆🏻
Plant Color
Flower Color
-
Blue, Lavender
Flower Color Modifier
Bicolor
-
Fruit Color
-
-
Leaf Color in Spring
-
Green, Purple
Leaf Color in Summer
-
Green, Purple
Leaf Color in Fall
-
Green, Purple
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Oblong
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Fall
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Partial Sun, Partial shade
Growth Rate
Slow
Medium
Type of Soil
Loam
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Spring
Early Spring, Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Medium
Average Water Needs, Keep ground moist, Water more in summer
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, Alkaline
Soil Type
Loam
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Partial Sun, Partial shade
Pruning
Remove crossing or rubbing branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, as it is a flowering plant, use high phosphorous content fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
-
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
-
Fine
Foliage Sheen
-
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Butterflies
Allergy
Itchiness, Mouth itching, Pollen, Sore Throat
-
Uses
Aesthetic Uses
-
Beautification, Showy Purposes
Beauty Benefits
Good for skin and hair
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Nesting sites for birds, Shadow Tree, Windbreak
Air purification
Plant Benefits
Medicinal Uses
Analgesic, Diuretic, Heart problems, High cholestrol, Stomach pain, Weight loss
Black Dyes
Part of Plant Used
Fruits, Wood
-
Other Uses
Used as a dye, Used for woodware
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Fruit / Fruit Tree
Feature Plant, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
PYRUS 'Bosc'
Polemonium caeruleum
Common Name
Bosc Pear, Pear
Jacob's Ladder
In Hindi
Bosc Pear Tree
Jacob's Ladder
In German
Bosc Pear Tree
Jacob's Ladder
In French
Bosc Pear Tree
Jacob's Ladder
In Spanish
Bosc Pear Tree
Jacob's Ladder
In Greek
Bosc Pear Tree
Jacob's Ladder
In Portuguese
Bosc Pear Tree
Jacob's Ladder
In Polish
Bosc Pear Tree
Jacob's Ladder
In Latin
Orbis Bosc ligno
Jacob's Ladder
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Rosales
Ericales
Family
Rosaceae
Polemoniaceae
Genus
Pyrus
Polemonium
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
Maleae
-
Subfamily
Amygdaloideae
-
Number of Species
2440
1
27800
👆🏻