Life Span
Perennial
Perennial
Type
Perennial
Herbaceous Perennial
Origin
North America, Northern Europe, Russia, Siberia
Europe, Eastern Europe, Northern Europe, Southern Europe, Western Europe, Russia, Siberia, Mediterranean, Iraq, Iran, Western Asia
Types
-
-
Number of Varieties
14
0
40000
👆🏻
Habitat
Open areas, pine woods
Temperate Regions, Wet lands
USDA Hardiness Zone
2-64-8
0
99
👆🏻
AHS Heat Zone
6-1
8-3
Sunset Zone
A1, A2, A3, 1a, 1b, 2a, 2b, 4, 5, 6, 14, 15, 16, 17
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Mat-forming
Clump-Forming
Plant Size
Minimum Height
510.00 cm90.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm1,150.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Pink
Light Yellow, Chocolate
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Brown
Leaf Color in Spring
Green
Green, Gray Green
Leaf Color in Summer
Green
Gray Green, Dark Green
Leaf Color in Fall
Green
Gray Green, Dark Green, Yellow green
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Oval
Sword-like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer
Growing Conditions
Sunlight
Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Loam
Clay, Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral
Soil Drainage
Well drained
Poorly Drained
Bloom Time
Spring, Early Summer
-
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Divison, Seedlings
From Rhizomes, Seedlings, Water-dispersed Seed
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Average Water Needs
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
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Poorly Drained
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
Bacteria, fungus, Viruses
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
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Flies, Insects
Butterflies, Hummingbirds
Allergy
-
allergic reaction, Skin irritation
Uses
Aesthetic Uses
Ground Cover
Beautification, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Headache, Mildly painful menstruation, tonic in pregnancy
cathartic, Diarrhea
Part of Plant Used
Leaves
Flowers, Rhizomes, Whole plant
Other Uses
useful as a ground cover
Used in herbal medicines
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edging, Groundcover, Wildflower
Bog Garden, Container, Water Gardens
Botanical Name
LINNAEA borealis
IRIS pseudacorus
Common Name
Twinflower
Pale Yellow Iris, Yellow Flag, Yellow Iris
In Hindi
Twinflower
Pale Yellow Iris
In German
Twinflower
Sumpf-Schwertlilie
In French
Twinflower
Iris pseudacorus
In Spanish
Twinflower
Iris pseudacorus
In Greek
Twinflower
Pale Yellow Iris
In Portuguese
Twinflower
Pale Yellow Iris
In Polish
zimoziół
Kosaciec żółty
In Latin
Twinflower
Pale Yellow Iris
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Dipsacales
Asparagales
Family
Caprifoliaceae
Iridaceae
Genus
Linnaea
Iris
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Monocots
Tribe
Linnaeeae
Irideae
Subfamily
Linnaeoideae
Iridoideae
Number of Species
1260
1
27800
👆🏻