Life Span
Perennial
Perennial
Type
Shrub
Tree
Origin
Russia/Siberia, China
United States, California
Types
Dwarf Siberian Peashrub, Sutherland Peashrub, Weeping Siberian Peashrub
-
Number of Varieties
58
0
40000
👆🏻
Habitat
Forest edges, gully slopes, Open Forest, Riverbanks, Sandy areas
Woodland Garden Canopy
USDA Hardiness Zone
2-86-9
0
99
👆🏻
AHS Heat Zone
8-1
9-1
Sunset Zone
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 12
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Narrow Upright/Fastigiate
Spreading
Plant Size
Minimum Height
460.00 cm1,520.00 cm
0
3900
👆🏻
Minimum Width
300.00 cm1,370.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow
Red, Yellow green
Flower Color Modifier
-
Bicolor
Fruit Color
Brown
-
Leaf Color in Spring
Light Green
Green, Blue Green
Leaf Color in Summer
Light Green
Green, Blue Green
Leaf Color in Fall
Light Green, Light Yellow
Yellow, Orange, Pink
Leaf Color in Winter
-
-
Shape
Leaf Shape
Pinnate
Irregular
Thorns
✔
✘
✔
✘
Plant Season
Spring
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Fast
Slow
Type of Soil
Clay, Loam
-
The pH of Soil
Acidic, Neutral, Alkaline
-
Soil Drainage
Well drained
-
Bloom Time
Spring
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
Drought
Where to Plant?
Ground
Ground
How to Plant?
Cuttings, Layering, Seedlings
Seedlings
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Keep the ground moist but not water-logged, occasional watering once established
Average Water Needs
In Summer
Moderate
Lots of watering
In Spring
Ample Water
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
-
Soil Type
Clay, Loam
-
Soil Drainage Capacity
Well drained
-
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Remove dead branches, Remove dead or diseased plant parts
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
fertilize in spring
All-Purpose Liquid Fertilizer
Pests and Diseases
blister beetles, Septoria leaf spot, stem decay
Red blotch
Plant Tolerance
Drought, Salt
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
Medium
Foliage Sheen
Matte
-
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Hummingbirds
Birds
Allergy
Diarrhea, Vomiting
Pollen
Uses
Aesthetic Uses
-
Borders
Beauty Benefits
used as a dye
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Erosion control, Fixes Nitrogen, Food for animals, Shelter for wildlife, Windbreak
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Plant Benefits
Medicinal Uses
Cancer, Dysmenorrhea, Gynaecological
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Part of Plant Used
Leaves, Seeds
Leaves, Seeds, Wood
Other Uses
Fibre, For making oil, Shelterbelt, Used as a dye, Used for making informal hedge
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Hedges, Mixed Border, Screening, Wind Break
Feature Plant, Shade Trees, Street Trees
Botanical Name
CARAGANA arborescens
QUERCUS douglasii
Common Name
Siberian peashrub, Siberian pea-tree, caragana
Blue Oak
In Hindi
Siberian peashrub
Blue Oak Tree
In German
Gemeiner Erbsenstrauch
Blaue Eiche
In French
Caraganier de Sibérie
Bleu Oak Tree
In Spanish
Siberian Peashrub
Azul del árbol de roble
In Greek
Siberian Peashrub
Μπλε Oak Tree
In Portuguese
Siberian peashrub
Carvalho azul
In Polish
Karagana syberyjska
Niebieski Oak Tree
In Latin
Siberian Peashrub
Blue quercum ligno
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fabales
Fagales
Family
Fabaceae
Fagaceae
Genus
Caragana
Quercus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
2520
1
27800
👆🏻