Life Span
Perennial
Perennial
Type
Perennial
Grass
Origin
-
North America, United States, Southwestern United States, Texas, Mexico
Types
Kniphofia uvaria
Foxtail muhly, Devils Canyon muhly, alkali muhly
Number of Varieties
702
0
40000
👆🏻
Habitat
Damp Places, Marshy ground
High elevation, Hillside, Slopes
USDA Hardiness Zone
6-97-10
0
99
👆🏻
AHS Heat Zone
9-4
12 - 7
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
-
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
45.70 cm45.72 cm
0
3900
👆🏻
Minimum Width
50.80 cm60.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Red, Orange, Pink
Pink, Purple, White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Brown, White
Leaf Color in Spring
Green, Blue Green
Light Green, Blue Green
Leaf Color in Summer
Green, Blue Green
Light Green
Leaf Color in Fall
Blue Green, Gray Green, Light Yellow
Blue Green, Gray Green
Leaf Color in Winter
Light Green
Blue Green, Gray Green, Tan
Shape
Leaf Shape
Linear
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer
Early Fall, Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground
Container, Ground, Pot
How to Plant?
Divison, Seedlings
Divison, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs more water during establishment, Water Deeply, Water in morning to avoid prompting diseases, Water in the early morning hours
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
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Cut or pinch the stems, 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, Apply N-P-K
All-Purpose Liquid Fertilizer, EDTA iron
Pests and Diseases
Onion thrips, Red blotch, Root rot
Red blotch
Plant Tolerance
Drought, Moisture
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
Coarse
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Snails
Bees, Butterflies
Allergy
-
Pollen
Uses
Aesthetic Uses
Borders, Cottage Garden, 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
-
-
Other Uses
-
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Cutflower, Mixed Border, Rock Garden, Wall
Dried Flower/Everlasting, Foundation, Groundcover, Mixed Border, Rock Garden / Wall
Botanical Name
KNIPHOFIA 'Border Ballet'
MUHLENBERGIA emersleyi
Common Name
Tritoma, Wisley Blue Spring Starflower, Wisley Blue Springstar
Bull Grass
In Hindi
Tritoma
Bull Grass
In German
Tritoma
Bull Grass
In French
Tritoma
Bull Herbe
In Spanish
tritoma
Bull Hierba
In Greek
tritoma
Δελτίο Grass
In Portuguese
Tritoma
touro grama
In Polish
Tritoma
Bull Trawa
In Latin
Trytoma
Bull Grass
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Asparagales
Cyperales
Family
Liliaceae
Poaceae
Genus
Kniphofia
Muhlenbergia
Clade
Angiosperms, Monocots
Angiosperms, Commelinids, Monocots
Tribe
-
Eragrostideae
Subfamily
-
Chloridoideae
Number of Species
72180
1
27800
👆🏻