Life Span
Perennial
Perennial
Type
Perennial
Needled or Scaled Evergreen
Origin
North America, Northern Europe, Russia, Siberia
North America
Types
-
Picea glauca, Picea glauca 'Conica'
Number of Varieties
1-
0
40000
👆🏻
Habitat
Open areas, pine woods
moist forests
USDA Hardiness Zone
2-62-7
0
99
👆🏻
AHS Heat Zone
6-1
7-1
Sunset Zone
A1, A2, A3, 1a, 1b, 2a, 2b, 4, 5, 6, 14, 15, 16, 17
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Mat-forming
Pyramidal
Plant Size
Minimum Height
510.00 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm300.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Pink
Red, Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Brown, Green, Light Green
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Green
Leaf Color in Winter
Light Green
Green
Shape
Leaf Shape
Oval
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Loam
Loam
The pH of Soil
Acidic
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Spring, Early Summer
-
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Divison, Seedlings
Cuttings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Keep ground moist, Regular watering during dry periods
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic
Acidic, Neutral
Soil Type
Loam
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
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
-
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Flies, Insects
Bees, Birds, Insects
Allergy
-
-
Uses
Aesthetic Uses
Ground Cover
Cottage Garden, Formal Garden, Used as Christmas tree
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Headache, Mildly painful menstruation, tonic in pregnancy
chest congestion, Chest pain, tuberculosis
Part of Plant Used
Leaves
Branch, Leaf Stalks, Leaves
Other Uses
useful as a ground cover
Used in construction
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edging, Groundcover, Wildflower
Feature Plant, Hedges, Screening, Wind Break
Botanical Name
LINNAEA borealis
PICEA glauca
Common Name
Twinflower
Canada spruce, skunk spruce, cat spruce, single spruce, western white spruce, Porsild spruce, Black Hills spruce
In Hindi
Twinflower
White Spruce
In German
Twinflower
Weiß-Fichte
In French
Twinflower
Épinette blanche
In Spanish
Twinflower
White Spruce
In Greek
Twinflower
White Spruce
In Portuguese
Twinflower
Pinheiro-do-canadá
In Polish
zimoziół
Świerk biały
In Latin
Twinflower
White Spruce
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Pinopsida
Order
Dipsacales
Pinales
Family
Caprifoliaceae
Pinaceae
Genus
Linnaea
Picea
Clade
Angiosperms, Asterids, Eudicots
-
Tribe
Linnaeeae
-
Subfamily
Linnaeoideae
Piceoideae
Number of Species
135
1
27800
👆🏻