Life Span
Perennial
Perennial
Type
Grass
Perennial, Shrub
Origin
North America, United States, Southwestern United States, Texas, Mexico
Northwestern United States, Canada
Types
Foxtail muhly, Devils Canyon muhly, alkali muhly
sharpleaf penstemon, white-margined beardtongue, lowland beardtongue
Number of Varieties
278
0
40000
👆🏻
Habitat
High elevation, Hillside, Slopes
foothill woods, High elevation, Open areas, Rocky areas
USDA Hardiness Zone
7-104-9
0
99
👆🏻
AHS Heat Zone
12 - 7
9-1
Sunset Zone
-
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15
Habit
Clump-Forming
Mat-forming
Plant Size
Minimum Height
45.72 cm45.72 cm
0
3900
👆🏻
Minimum Width
60.00 cm40.64 cm
0
6350
👆🏻
Plant Color
Flower Color
Pink, Purple, White
Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown, White
Brown
Leaf Color in Spring
Light Green, Blue Green
Dark Green
Leaf Color in Summer
Light Green
Dark Green
Leaf Color in Fall
Blue Green, Gray Green
Dark Green
Leaf Color in Winter
Blue Green, Gray Green, Tan
Dark Green
Shape
Leaf Shape
Grass like
Narrow and lance shape
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Slow
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Early Fall, Fall
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Divison, Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs less watering, Water every 3 weeks until the root ball is wet
Needs less watering, Requires regular watering, Water occasionally
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
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Grass Cuttting and pruning up to 5cm, Prune in early spring, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, EDTA iron
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Showy
Showy
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
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Butterflies
Hummingbirds, Butterflies
Allergy
Pollen
Asthma, Pollen
Uses
Aesthetic Uses
Ground Cover
Cottage Garden, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, soil erosion prevension on hill slopes, Wildlife
Air purification, Wildlife
Plant Benefits
Medicinal Uses
-
Recovering internal injuries, Wounds
Part of Plant Used
-
Flowers
Other Uses
Used as Ornamental plant
Container, Used as Ornamental plant, Veterinarian uses
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Dried Flower/Everlasting, Foundation, Groundcover, Mixed Border, Rock Garden / Wall
Alpine, Container, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
MUHLENBERGIA emersleyi
PENSTEMON fruticosus 'Purple Haze'
Common Name
Bull Grass
Bush Penstemon, Shrubby Penstemon
In Hindi
Bull Grass
Bush Penstemon
In German
Bull Grass
Bush Penstemon
In French
Bull Herbe
Bush Penstemon
In Spanish
Bull Hierba
Bush Penstemon
In Greek
Δελτίο Grass
Μπους Penstemon
In Portuguese
touro grama
Bush, Penstemon
In Polish
Bull Trawa
Bush Penstemon
In Latin
Bull Grass
Persicaria Bush
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Cyperales
Scrophulariales
Family
Poaceae
Scrophulariaceae
Genus
Muhlenbergia
Penstemon
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Asterids, Eudicots
Tribe
Eragrostideae
-
Subfamily
Chloridoideae
-
Number of Species
180250
1
27800
👆🏻