Life Span
Perennial
Perennial
Type
Palm or Cycad
Perennial
Origin
United States, Southeastern United States
-
Types
Rhapidophyllum hystrix
Kniphofia uvaria
Number of Varieties
1570
0
40000
👆🏻
Habitat
Cold Regions, Subtropical climates
Damp Places, Marshy ground
USDA Hardiness Zone
6-106-9
0
99
👆🏻
AHS Heat Zone
12-6
9-4
Sunset Zone
H1, H2, 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
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
180.00 cm45.70 cm
0
3900
👆🏻
Minimum Width
180.00 cm50.80 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Light Yellow, Lavender
Yellow, Red, Orange, Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Dark Red, Brown, Sienna
-
Leaf Color in Spring
Green, Dark Green
Green, Blue Green
Leaf Color in Summer
Dark Green
Green, Blue Green
Leaf Color in Fall
Dark Green
Blue Green, Gray Green, Light Yellow
Leaf Color in Winter
Dark Green
Light Green
Shape
Leaf Shape
Needle like
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Growing Conditions
Sunlight
Partial Sun, Partial shade, Full Shade
Full Sun, Partial Sun
Growth Rate
Very Slow
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Summer, Summer
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site, Drought, Soil Compaction
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings
Divison, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs small amount of water
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
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Partial Sun, Partial shade, Full Shade
Full Sun, Partial Sun
Pruning
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut or pinch the stems, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, can go long without fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K
Pests and Diseases
Red blotch
Onion thrips, Red blotch, Root rot
Plant Tolerance
Cold climate, Frost
Drought, Moisture
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
Coarse
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Rabbits, Small mammals
Snails
Allergy
drowsiness, Scratches
-
Uses
Aesthetic Uses
bank hedging, Ornamental use
Borders, Cottage Garden, Ground Cover
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Ethnobotanic
Air purification
Plant Benefits
Medicinal Uses
Aging, Frostbite
-
Part of Plant Used
Leaves
-
Other Uses
Application in Handicrafts, Showy Purposes
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Foundation, Mixed Border, Tropical
Container, Cutflower, Mixed Border, Rock Garden, Wall
Botanical Name
RHAPIDOPHYLLUM hystrix
KNIPHOFIA 'Border Ballet'
Common Name
Needle Palm, Porcupine plant
Tritoma, Wisley Blue Spring Starflower, Wisley Blue Springstar
In Hindi
सुई ताड़
Tritoma
In German
Nadel -Palme
Tritoma
In French
palmier aiguille
Tritoma
In Spanish
palmera aguja
tritoma
In Greek
βελόνα φοίνικα
tritoma
In Portuguese
palmeira agulha
Tritoma
In Polish
Igła palma
Tritoma
In Latin
acus palma
Trytoma
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Arecales
Asparagales
Family
Arecaceae
Liliaceae
Genus
Rhapidophyllum
Kniphofia
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Monocots
Tribe
Corypheae
-
Subfamily
Coryphoideae
-
Number of Species
1072
1
27800
👆🏻