Life Span
Perennial
Perennial
Type
Perennial
Grass
Origin
-
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Texas, Canada, Mexico
Types
Kniphofia uvaria
Sorghastrum nutans
Number of Varieties
703
0
40000
👆🏻
Habitat
Damp Places, Marshy ground
Grassland, low mountains, Semi desert, Woodlands
USDA Hardiness Zone
6-94-9
0
99
👆🏻
AHS Heat Zone
9-4
9 - 1
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
45.70 cm90.00 cm
0
3900
👆🏻
Minimum Width
50.80 cm45.70 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Red, Orange, Pink
-
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
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, Burgundy, Copper
Leaf Color in Winter
Light Green
Tan
Shape
Leaf Shape
Linear
Linear
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
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Early Summer, Summer
Late Summer, Early Fall, Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought, Salt
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
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
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
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
Remove damaged leaves, Remove dead leaves, Requires very little pruning
Fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K
No fertilizers needed
Pests and Diseases
Onion thrips, Red blotch, Root rot
Insects
Plant Tolerance
Drought, Moisture
Drought and Salt
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
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Snails
Birds
Allergy
-
Skin irritation
Uses
Aesthetic Uses
Borders, Cottage Garden, Ground Cover
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
-
Whole plant
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, Feature Plant, Foundation, Mixed Border, Wildflower
Botanical Name
KNIPHOFIA 'Border Ballet'
SORGHASTRUM nutans
Common Name
Tritoma, Wisley Blue Spring Starflower, Wisley Blue Springstar
Indian Grass
In Hindi
Tritoma
भारतीय घास
In German
Tritoma
Indian Grass
In French
Tritoma
Herbe indienne
In Spanish
tritoma
Hierba india
In Greek
tritoma
Ινδικό Grass
In Portuguese
Tritoma
grama indianas
In Polish
Tritoma
Indyjski Trawa
In Latin
Trytoma
Indian Grass
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Tracheophyta
Class
Magnoliopsida
Liliopsida
Order
Asparagales
Poales
Family
Liliaceae
Poaceae
Genus
Kniphofia
Sorghastrum
Clade
Angiosperms, Monocots
Angiosperms, Commelinids, Monocots
Tribe
-
-
Subfamily
-
-
Number of Species
729
1
27800
👆🏻