Life Span
Perennial
Perennial
Type
Tree
Perennial
Origin
Southern Europe, Mediterranean, Northern Africa
-
Types
-
Kniphofia uvaria
Number of Varieties
170
0
40000
👆🏻
Habitat
Open Forest
Damp Places, Marshy ground
USDA Hardiness Zone
7-96-9
0
99
👆🏻
AHS Heat Zone
12-3
9-4
Sunset Zone
5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
1,070.00 cm45.70 cm
0
3900
👆🏻
Minimum Width
910.00 cm50.80 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Yellow green
Yellow, Red, Orange, Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green, Gray Green, Dark Green
Green, Blue Green
Leaf Color in Summer
Gray Green, Dark Green
Green, Blue Green
Leaf Color in Fall
Gray Green, Dark Green
Blue Green, Gray Green, Light Yellow
Leaf Color in Winter
Gray Green, Dark Green
Light Green
Shape
Leaf Shape
Lobed
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Slow
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Spring
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings, Stem Planting, Transplanting
Divison, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Keep ground moist, Never Over-water, Requires watering in the growing season, Water less during winter
Needs more water during establishment, Water Deeply, Water in morning to avoid prompting diseases, Water in the early morning hours
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead leaves, Requires little pruning
Cut or pinch the stems, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
fertilize in growing season
All-Purpose Liquid Fertilizer, Apply N-P-K
Pests and Diseases
Spider mites
Onion thrips, Red blotch, Root rot
Plant Tolerance
Drought, Salt
Drought, Moisture
Flowers
✔
✘
✔
✘
Flower Petal Number
-
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Coarse
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Snails
Allergy
-
-
Uses
Aesthetic Uses
Landscape Designing
Borders, Cottage Garden, Ground Cover
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Absorbs greenhouse gases, Air purification, Amazing growth rate, Food for birds, Food for insects, Nesting sites for birds, Prevent Soil Erosion, Shadow Tree
Air purification
Plant Benefits
Medicinal Uses
Nutrients
-
Part of Plant Used
Bark, Seeds, Stem, Tree trunks
-
Other Uses
Economic Purpose, Used in construction
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees, Street Trees
Container, Cutflower, Mixed Border, Rock Garden, Wall
Botanical Name
QUERCUS suber
KNIPHOFIA 'Border Ballet'
Common Name
Cork Oak
Tritoma, Wisley Blue Spring Starflower, Wisley Blue Springstar
In Hindi
कॉर्क ओक
Tritoma
In German
Kork Eiche
Tritoma
In French
Cork Oak
Tritoma
In Spanish
alcornoque
tritoma
In Greek
Cork Oak
tritoma
In Portuguese
sobreiro
Tritoma
In Polish
Cork Oak
Tritoma
In Latin
sUBER
Trytoma
Kingdom
Plantae
Plantae
Phylum
Anthophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Asparagales
Family
Fagaceae
Liliaceae
Genus
Quercus
Kniphofia
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Tribe
Mirini
-
Subfamily
Mirinae
-
Number of Species
2072
1
27800
👆🏻