Life Span
Perennial
Annual
Type
Perennial
Sedge or Rush
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Canada
Southern Europe, United Kingdom, Northern Africa
Types
-
-
Number of Varieties
220
0
40000
👆🏻
Habitat
gardens, Hardwood forests
Grassland, Humid climates, Riverbanks, Wet forest
USDA Hardiness Zone
5-78-11
0
99
👆🏻
AHS Heat Zone
7-5
11-1
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10
7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Arching/Fountain-shaped
Plant Size
Minimum Height
15.20 cm15.20 cm
0
3900
👆🏻
Minimum Width
12.70 cm45.70 cm
0
6350
👆🏻
Plant Color
Flower Color
White
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Light Green
-
Leaf Color in Spring
Green, Blue Green
Green
Leaf Color in Summer
Green, Gray Green
Green
Leaf Color in Fall
Green, Gray Green
Green
Leaf Color in Winter
Light Green
Green
Shape
Leaf Shape
Butterfly shaped
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Partial shade, Full Shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Slow
Slow
Type of Soil
Clay, Loam
Loam
The pH of Soil
Neutral, Alkaline
Neutral
Soil Drainage
Average
Poorly Drained
Bloom Time
Late Spring, Early Summer
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground, Pot
Container, Ground, Pot
How to Plant?
Divison, Seedlings, Stem Planting
Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Medium
Keep the ground moist but not water-logged, Requires regular watering, Water when soil is dry
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Neutral
Soil Type
Clay, Loam
Loam
Soil Drainage Capacity
Average
Poorly Drained
Sun Exposure
Partial shade, Full Shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove deadheads, Requires very little pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
No fertilizers needed
All-Purpose Liquid Fertilizer
Pests and Diseases
Pests and diseases free, Red blotch
Red blotch
Plant Tolerance
Drought
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
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Butterflies
Insects
Allergy
-
Asthma, Skin irritation
Uses
Aesthetic Uses
Showy Purposes
Beautification
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Cancer, Diuretic
Digestion problems, Fever
Part of Plant Used
Flowers, Root
Whole plant
Other Uses
-
Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Groundcover
Bog Garden, Container, Edging, Rock Garden / Wall
Botanical Name
JEFFERSONIA diphylla
ISOLEPIS cernua
Common Name
-
Low Bulrush
Slender Clubrush
In Hindi
Twinleaf
फाइबर ऑप्टिक घास
In German
Twinleaf
Lichtwellenleiter-Gras
In French
Twinleaf
Fibre optique Herbe
In Spanish
Twinleaf
Hierba de fibra óptica
In Greek
Twinleaf
Οπτικών Ινών Grass
In Portuguese
Twinleaf
Fibra Óptica Relva
In Polish
Twinleaf
Światłowody Trawa
In Latin
Twinleaf
Fiber opticus Grass
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
-
Class
Magnoliopsida
-
Order
Ranunculales
Poales
Family
Berberidaceae
Cyperaceae
Genus
Jeffersonia
Isolepis
Clade
Angiosperms, Eudicots
Angiosperms, Commelinids, Monocots
Tribe
-
-
Subfamily
-
Pooideae
Number of Species
270
1
27800
👆🏻