Life Span
Perennial
Perennial
Type
Needled or Scaled Evergreen
Bulb or Corm or Tuber
Origin
Western United States
Russia/Siberia, Western Asia
Types
Norway Spruce, White Spruce, Picea omorika
Scilla siberica
Number of Varieties
353
0
40000
👆🏻
Habitat
Rocky areas, stream banks, Woodland Garden Canopy
gardens, Moist Soils, open Woodlands, Roadsides
USDA Hardiness Zone
2-85-8
0
99
👆🏻
AHS Heat Zone
8-1
8-5
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17
21,22
Habit
Pyramidal
Clump-Forming
Plant Size
Minimum Height
1,200.00 cm20.30 cm
0
3900
👆🏻
Minimum Width
900.00 cm5.10 cm
0
6350
👆🏻
Plant Color
Flower Color
Green, Orange, Purple
Blue
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Green, Brown
Leaf Color in Spring
Green, Blue Green, Steel Blue
Green
Leaf Color in Summer
Green, Blue Green, Steel Blue
Light Green
Leaf Color in Fall
Green, Blue Green, Steel Blue
Several shades of Green
Leaf Color in Winter
Blue Green, Gray Green, Steel Blue
Light Green
Shape
Leaf Shape
Needle like
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Fast
Type of Soil
Loam
Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Late Spring, Mid Spring
Early Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Seedlings, Semi-ripe cuttings
Corms or bulbs, From bulbs, Offsets, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Requires regular watering
Keep the Soil well drained, Requires regular watering
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
Soil Type
Loam
Loam
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Prune in winter, 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
Apply 10-10-10 amount, slow-release fertilizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Pest Free
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
-
Allergy
allergic reaction, Anaphylaxis, Asthma, Hay fever, Pollen, Respiratory problems, Runny nose, Watery eyes
contact allergic dermatitis, poisonous if ingested
Uses
Aesthetic Uses
Showy Purposes, Used as Christmas tree
Beautification, Cottage Garden, Ground Cover
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Windbreak
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Flowers, Inner Bark, Seeds
Flowers
Other Uses
Paper pulp, Wood is used in construction
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Screening, Wind Break
Mixed Border, Rock Garden / Wall
Botanical Name
PICEA pungens
SCILLA siberica
Common Name
Colorado blue spruce
Siberian Squill, Siberian Wood Squill
In Hindi
Blue Spruce Tree
Scilla siberica
In German
Blue Spruce Baum
Sibirischer Blaustern
In French
Blue Spruce Arbre
Scille de Sibérie
In Spanish
Blue Spruce Árbol
siberica Scilla
In Greek
Blue Spruce Tree
Scilla siberica
In Portuguese
Árvore Spruce azul
Scilla siberica
In Polish
Blue Spruce Drzewo
Cebulica syberyjska
In Latin
Blue abiegnis
Scilla siberica
Kingdom
Plantae
Plantae
Phylum
Coniferophyta
Tracheophyta
Class
Pinopsida
Magnoliopsida
Order
Pinales
Asparagales
Family
Pinaceae
Asparagaceae
Genus
Picea
Scilla
Clade
-
Angiosperms, Monocots
Tribe
-
-
Subfamily
Piceoideae
Scilloideae
Number of Species
3581
1
27800
👆🏻