Life Span
Perennial
Perennial
Type
Ornamental Grasses and Bamboo
Grass
Origin
Southern Europe, Western Europe, Mediterranean
North America, United States, Southwestern United States, Texas, Mexico
Types
-
Foxtail muhly, Devils Canyon muhly, alkali muhly
Number of Varieties
102
0
40000
👆🏻
Habitat
Desert, Dry areas, Dry Forest, Rocky areas
High elevation, Hillside, Slopes
USDA Hardiness Zone
4-97-10
0
99
👆🏻
AHS Heat Zone
9 - 1
12 - 7
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
-
Habit
Cushion/Mound-forming
Clump-Forming
Plant Size
Minimum Height
45.00 cm45.72 cm
0
3900
👆🏻
Minimum Width
60.96 cm60.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue Green
Pink, Purple, White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Brown, White
Leaf Color in Spring
Blue Green, Silver, Gray
Light Green, Blue Green
Leaf Color in Summer
Light Green
Light Green
Leaf Color in Fall
Blue Green, Silver, Gray
Blue Green, Gray Green
Leaf Color in Winter
Blue Green, Tan, Silver, Gray
Blue Green, Gray Green, Tan
Shape
Leaf Shape
Grass like
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Early Fall, Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Salt
Drought
Where to Plant?
Container, Ground
Container, Ground, Pot
How to Plant?
Rooted stem cutting, Seedlings, Stem Planting
Divison, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, occasional watering once established, Requires regular watering, Requires watering in the growing season
Needs less watering, Water every 3 weeks until the root ball is wet
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun, Partial shade
Pruning
Cut or pinch the stems, Pinch Tips, Remove damaged leaves, Remove dead branches, Remove dead leaves
Grass Cuttting and pruning up to 5cm, Prune in early spring, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, EDTA iron
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Salt
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
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies, Hummingbirds
Bees, Butterflies
Allergy
Asthma, Itchiness, Rash, Rhinitis
Pollen
Uses
Aesthetic Uses
Ground Cover
Ground Cover
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, soil erosion prevension on hill slopes, Wildlife
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Stem
-
Other Uses
Used as Ornamental plant
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edging, Mixed Border, Rock Garden / Wall
Dried Flower/Everlasting, Foundation, Groundcover, Mixed Border, Rock Garden / Wall
Botanical Name
HELICTOTRICHON sempervirens
MUHLENBERGIA emersleyi
Common Name
Blue Oat Grass
Bull Grass
In Hindi
ब्लू जई घास
Bull Grass
In German
Blau Ährengras
Bull Grass
In French
Bleu Oat Grass
Bull Herbe
In Spanish
Azul hierba de avena
Bull Hierba
In Greek
Μπλε βρώμης Grass
Δελτίο Grass
In Portuguese
Azul Aveia
touro grama
In Polish
Niebieski Owies trawa
Bull Trawa
In Latin
Blue Oat Grass
Bull Grass
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Liliopsida
Order
Poales
Cyperales
Family
Poaceae
Poaceae
Genus
Helictotrichon
Muhlenbergia
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Commelinids, Monocots
Tribe
Aveneae
Eragrostideae
Subfamily
Pooideae
Chloridoideae
Number of Species
70180
1
27800
👆🏻