Life Span
Annual
Perennial
Type
Sedge or Rush
Tree
Origin
Southern Europe, United Kingdom, Northern Africa
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, Texas, Canada
Types
-
-
Number of Varieties
2025
0
40000
👆🏻
Habitat
Grassland, Humid climates, Riverbanks, Wet forest
Wet lands
USDA Hardiness Zone
8-114-9
0
99
👆🏻
AHS Heat Zone
11-1
9-1
Sunset Zone
7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Arching/Fountain-shaped
Upright/Erect
Plant Size
Minimum Height
15.20 cm240.00 cm
0
3900
👆🏻
Minimum Width
45.70 cm300.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White
Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Light Yellow, Ivory
Leaf Color in Spring
Green
Green, Orange, Dark Green
Leaf Color in Summer
Green
Green, Dark Green
Leaf Color in Fall
Green
Red, Orange, Orange Red
Leaf Color in Winter
Green
-
Shape
Leaf Shape
Linear
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Partial Sun, Partial shade
Growth Rate
Slow
Medium
Type of Soil
Loam
Clay, Loam, Sand
The pH of Soil
Neutral
Acidic, Neutral
Soil Drainage
Poorly Drained
Average
Bloom Time
Indeterminate
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Wet Site
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Seedlings, Stem Planting
From Rhizomes, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
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
Acidic, Neutral
Soil Type
Loam
Clay, Loam, Sand
Soil Drainage Capacity
Poorly Drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
-
Plant Tolerance
Drought
Drought
Flowers
Showy
Insignificant
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
Fine
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Insects
Birds
Allergy
Asthma, Skin irritation
Irritate the mucus membrane, Rash, Skin irritation
Uses
Aesthetic Uses
Beautification
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Digestion problems, Fever
-
Part of Plant Used
Whole plant
Sap
Other Uses
Showy Purposes, Used as Ornamental plant
Used to make a black varnish for use in woodworking
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Container, Edging, Rock Garden / Wall
-
Botanical Name
ISOLEPIS cernua
TOXICODENDRON vernix
Common Name
Low Bulrush
Slender Clubrush
Poison Dogwood, Poison Elderberry, Poison Sumac, Swamp Sumac
In Hindi
फाइबर ऑप्टिक घास
toxicodendron vernix
In German
Lichtwellenleiter-Gras
toxicodendron vernix
In French
Fibre optique Herbe
TOXICODENDRON vernix
In Spanish
Hierba de fibra óptica
vérnix TOXICODENDRON
In Greek
Οπτικών Ινών Grass
Toxicodendron vernix
In Portuguese
Fibra Óptica Relva
TOXICODENDRON vernix
In Polish
Światłowody Trawa
toxicodendron vernix
In Latin
Fiber opticus Grass
Natrum vernix
Kingdom
Plantae
Plantae
Phylum
-
Magnoliophyta
Class
-
Magnoliopsida
Order
Poales
Sapindales
Family
Cyperaceae
Anacardiaceae
Genus
Isolepis
Toxicodendron
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
Pooideae
-
Number of Species
7035
1
27800
👆🏻