Life Span
Perennial
Perennial
Type
Perennial, Shrub
Perennial
Origin
Northwestern United States, Canada
Eastern Europe, Russia, Siberia
Types
sharpleaf penstemon, white-margined beardtongue, lowland beardtongue
Iris sibirica
Number of Varieties
7890
0
40000
👆🏻
Habitat
foothill woods, High elevation, Open areas, Rocky areas
Damp shady woods, Pastures
USDA Hardiness Zone
4-93-8
0
99
👆🏻
AHS Heat Zone
9-1
7-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
Habit
Mat-forming
Clump-Forming
Plant Size
Minimum Height
45.72 cm50.80 cm
0
3900
👆🏻
Minimum Width
40.64 cm61.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Purple
White, Purple, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
-
Leaf Color in Spring
Dark Green
Green, Dark Green
Leaf Color in Summer
Dark Green
Green, Dark Green
Leaf Color in Fall
Dark Green
Green, Dark Green
Leaf Color in Winter
Dark Green
Light Green
Shape
Leaf Shape
Narrow and lance shape
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Slow
Fast
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Bulbs, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs less watering, Requires regular watering, Water occasionally
Keep ground moist
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, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
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
Fine
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds, Butterflies
pollinators
Allergy
Asthma, Pollen
allergic reaction, Skin irritation
Uses
Aesthetic Uses
Cottage Garden, Showy Purposes
Bog Garden, Showy Purposes, Woodland margins
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Wildlife
Air purification
Plant Benefits
Medicinal Uses
Recovering internal injuries, Wounds
Expectorant
Part of Plant Used
Flowers
Flowers, Root
Other Uses
Container, Used as Ornamental plant, Veterinarian uses
Used as an insecticide
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Alpine, Container, Mixed Border, Rock Garden / Wall, Wildflower
Bog Garden, Cutflower, Feature Plant, Foundation, Mixed Border
Botanical Name
PENSTEMON fruticosus 'Purple Haze'
IRIS sibirica
Common Name
Bush Penstemon, Shrubby Penstemon
Siberian Iris
In Hindi
Bush Penstemon
Siberian Iris
In German
Bush Penstemon
Sibirische Schwertlilie
In French
Bush Penstemon
L'Iris de Sibérie
In Spanish
Bush Penstemon
Siberian Iris
In Greek
Μπους Penstemon
Siberian Iris
In Portuguese
Bush, Penstemon
Siberian Iris
In Polish
Bush Penstemon
Kosaciec syberyjski
In Latin
Persicaria Bush
Siberian Iris
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheobionta
Class
Magnoliopsida
Liliopsida
Order
Scrophulariales
Liliales
Family
Scrophulariaceae
Iridaceae
Genus
Penstemon
Iris
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Monocots
Tribe
-
Irideae
Subfamily
-
Iridoideae
Number of Species
250300
1
27800
👆🏻