Life Span
Perennial
Perennial
Type
Perennial, Shrub
Grass
Origin
Northwestern United States, Canada
North America, Canada, Mexico
Types
sharpleaf penstemon, white-margined beardtongue, lowland beardtongue
Panicum abscissum, Panicum acostia, Panicum amarum
Number of Varieties
7838
0
40000
👆🏻
Habitat
foothill woods, High elevation, Open areas, Rocky areas
Prairies
USDA Hardiness Zone
4-94-9
0
99
👆🏻
AHS Heat Zone
9-1
9 - 1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
Habit
Mat-forming
Upright/Erect
Plant Size
Minimum Height
45.72 cm150.00 cm
0
3900
👆🏻
Minimum Width
40.64 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Purple
Green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
-
Leaf Color in Spring
Dark Green
Green, Light Green, Blue Green, Gray Green
Leaf Color in Summer
Dark Green
Light Green
Leaf Color in Fall
Dark Green
Red, Green, Orange, Blue Green, Gray Green, Bronze
Leaf Color in Winter
Dark Green
Tan, Sandy Brown
Shape
Leaf Shape
Narrow and lance shape
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
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, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer
Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Pollution, Soil Compaction
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Divison, Root Division
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs less watering, Requires regular watering, Water occasionally
Average Water Needs, Do Not over Water, 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, Alkaline
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
Prune in spring, Remove dead or diseased plant parts, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer
Nitrogen
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Pollution, Soil Compaction
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
Fine
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds, Butterflies
Birds, Wildlife
Allergy
Asthma, Pollen
-
Uses
Aesthetic Uses
Cottage Garden, Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Wildlife
Air purification, Provides ground cover, soil erosion prevension on hill slopes
Plant Benefits
Medicinal Uses
Recovering internal injuries, Wounds
-
Part of Plant Used
Flowers
Leaves
Other Uses
Container, Used as Ornamental plant, Veterinarian uses
Cattle Fodder, Used as Biofuel
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Alpine, Container, Mixed Border, Rock Garden / Wall, Wildflower
Container, Feature Plant, Foundation, Mixed Border
Botanical Name
PENSTEMON fruticosus 'Purple Haze'
PANICUM virgatum
Common Name
Bush Penstemon, Shrubby Penstemon
Switchgrass
In Hindi
Bush Penstemon
Switchgrass
In German
Bush Penstemon
Switchgrass
In French
Bush Penstemon
switchgrass
In Spanish
Bush Penstemon
switchgrass
In Greek
Μπους Penstemon
switchgrass
In Portuguese
Bush, Penstemon
switchgrass
In Polish
Bush Penstemon
switchgrass
In Latin
Persicaria Bush
switchgrass
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Scrophulariales
Cyperales
Family
Scrophulariaceae
Poaceae
Genus
Penstemon
Panicum
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Commelinids, Monocots
Tribe
-
Paniceae
Subfamily
-
Panicoideae
Number of Species
250450
1
27800
👆🏻