Life Span
Perennial
Annual and Perennial
Type
Perennial
Grass
Origin
-
North America, United States, Western United States, Southwestern United States, Mexico
Types
Kniphofia uvaria
Bouteloua gracilis
Number of Varieties
7014
0
40000
👆🏻
Habitat
Damp Places, Marshy ground
Open Plains, Prairies
USDA Hardiness Zone
6-93-9
0
99
👆🏻
AHS Heat Zone
9-4
9 - 5
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 14, 18, 19, 20, 21
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
45.70 cm91.44 cm
0
3900
👆🏻
Minimum Width
50.80 cm91.44 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Red, Orange, Pink
Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green, Blue Green
Green, Blue Green
Leaf Color in Summer
Green, Blue Green
Light Green
Leaf Color in Fall
Blue Green, Gray Green, Light Yellow
Purple, Blue Green, Tan
Leaf Color in Winter
Light Green
-
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
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer
Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Pollution, Drought
Where to Plant?
Container, Ground
Ground
How to Plant?
Divison, Seedlings
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
Average Water Needs, Medium
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Neutral, Alkaline
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
Pruning
Cut or pinch the stems, Remove damaged leaves, Remove dead branches, Remove dead leaves
-
Fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K
All-Purpose Liquid Fertilizer
Pests and Diseases
Onion thrips, Red blotch, Root rot
Red blotch
Plant Tolerance
Drought, Moisture
Drought, Pollution
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
Butterflies, Flying insects
Allergy
-
Anaphylaxis, Asthma, Hay fever, Pollen, Respiratory problems, Runny nose, Watery eyes
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
-
Cuts
Part of Plant Used
-
Seeds, Whole plant
Other Uses
-
Used As Food
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Cutflower, Mixed Border, Rock Garden, Wall
Dried Flower/Everlasting, Feature Plant, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
KNIPHOFIA 'Border Ballet'
BOUTELOUA gracilis 'Blonde Ambition'
Common Name
Tritoma, Wisley Blue Spring Starflower, Wisley Blue Springstar
Blonde Ambition Blue Grama Grass, Blue Grama Grass
In Hindi
Tritoma
Blue Grama Grass
In German
Tritoma
Blau Grama Grass
In French
Tritoma
Boutelou gracieux
In Spanish
tritoma
Azul Grama Grass
In Greek
tritoma
Μπλε Grama Grass
In Portuguese
Tritoma
Azul Grama Grama
In Polish
Tritoma
Niebieski Grama Trawa
In Latin
Trytoma
Blue Grama Grass
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Lilopsida
Order
Asparagales
Cyperales
Family
Liliaceae
Poaceae
Genus
Kniphofia
Bouteloua
Clade
Angiosperms, Monocots
Angiosperms, Commelinids, Monocots
Tribe
-
-
Subfamily
-
-
Number of Species
7250
1
27800
👆🏻