Life Span
Perennial
Perennial
Type
Grass
Perennial
Origin
North America, United States, Southwestern United States, Texas, Mexico
Europe, Russia
Types
Foxtail muhly, Devils Canyon muhly, alkali muhly
Primula elatior
Number of Varieties
21
0
40000
👆🏻
Habitat
High elevation, Hillside, Slopes
Roadsides, sand dunes, Waste areas
USDA Hardiness Zone
7-104-7
0
99
👆🏻
AHS Heat Zone
12 - 7
7-1
Sunset Zone
-
A1, A2, A3, H1, H2, 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
Clump-Forming
Rosette/Stemless
Plant Size
Minimum Height
45.72 cm30.00 cm
0
3900
👆🏻
Minimum Width
60.00 cm25.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Pink, Purple, White
Light Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown, White
Tan
Leaf Color in Spring
Light Green, Blue Green
Green
Leaf Color in Summer
Light Green
Green
Leaf Color in Fall
Blue Green, Gray Green
Green
Leaf Color in Winter
Blue Green, Gray Green, Tan
Light Green
Shape
Leaf Shape
Grass like
Oblong
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall, Winter
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Fall, Fall
Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Container, Ground, Pot
How to Plant?
Divison, Seedlings
Divison, Seedlings, Stem Planting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Needs less watering, Water every 3 weeks until the root ball is wet
Average Water Needs, Do Not over Water, Never Over-water, Requires regular watering, Water more in summer
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
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, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer, EDTA iron
All-Purpose Liquid Fertilizer, fertilize in growing season
Pests and Diseases
Red blotch
Slugs, Snails
Plant Tolerance
Drought
Variety of soil types
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
Bees, Butterflies
Insects
Allergy
Pollen
Abdominal pain, Constipation, Diarrhea, Skin irritation
Uses
Aesthetic Uses
Ground Cover
Beautification, Borders, Landscape Designing, Showy Purposes
Beauty Benefits
-
Good for skin, Making cosmetics, Stops hair loss
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, soil erosion prevension on hill slopes, Wildlife
Air purification, Food for insects, Versatility
Plant Benefits
Medicinal Uses
-
Eczema
Part of Plant Used
-
Root
Other Uses
Used as Ornamental plant
Decoration Purposes, Medicinal oil, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Dried Flower/Everlasting, Foundation, Groundcover, Mixed Border, Rock Garden / Wall
Edging, Feature Plant, Groundcover, Mixed Border
Botanical Name
MUHLENBERGIA emersleyi
Primula elatior
Common Name
Bull Grass
Oxlip, true oxlip
In Hindi
Bull Grass
Oxlip
In German
Bull Grass
Hohe Schlüsselblume
In French
Bull Herbe
La Primevère élevée ou Primevère des bois
In Spanish
Bull Hierba
Primula elatior
In Greek
Δελτίο Grass
δακράκι
In Portuguese
touro grama
Oxlip
In Polish
Bull Trawa
Oxlip
In Latin
Bull Grass
Oxlip
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Cyperales
Myrtales
Family
Poaceae
Onagraceae
Genus
Muhlenbergia
Oenothera
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Eudicots, Rosids
Tribe
Eragrostideae
Onagreae
Subfamily
Chloridoideae
Onagroideae
Number of Species
180145
1
27800
👆🏻