Life Span
Annual
Perennial
Type
Sedge or Rush
Flowering Plants
Origin
Southern Europe, United Kingdom, Northern Africa
Southwestern United States, California
Types
-
-
Number of Varieties
2040
0
40000
👆🏻
Habitat
Grassland, Humid climates, Riverbanks, Wet forest
Dry areas, meadows
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
1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 12, 13, 18, 19, 20, 21
Habit
Arching/Fountain-shaped
Clump-Forming
Plant Size
Minimum Height
15.20 cm61.00 cm
0
3900
👆🏻
Minimum Width
45.70 cm25.40 cm
0
6350
👆🏻
Plant Color
Flower Color
White
Crimson
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Green
Leaf Color in Winter
Green
-
Shape
Leaf Shape
Linear
Oblong
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Slow
Fast
Type of Soil
Loam
Loam, Sand
The pH of Soil
Neutral
Neutral, Alkaline
Soil Drainage
Poorly Drained
Well drained
Bloom Time
Indeterminate
Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Seedlings, Stem Planting
Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep the ground moist but not water-logged, Requires regular watering, Water when soil is dry
Do Not over Water, Requires watering in the growing season, Water Deeply, 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
Neutral, Alkaline
Soil Type
Loam
Loam, Sand
Soil Drainage Capacity
Poorly Drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
No pruning needed in the early stages, Prune to stimulate growth, Remove damaged leaves, Remove dead leaves, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Apply 10-10-10 amount
Pests and Diseases
Red blotch
Insects
Plant Tolerance
Drought
Drought
Flowers
Showy
Showy
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
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Insects
Hummingbirds
Allergy
Asthma, Skin irritation
Asthma
Uses
Aesthetic Uses
Beautification
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Digestion problems, Fever
Burns, Snakebite, Stomach aliments
Part of Plant Used
Whole plant
Whole plant
Other Uses
Showy Purposes, Used as Ornamental plant
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Container, Edging, Rock Garden / Wall
Container, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
ISOLEPIS cernua
PENSTEMON eatonii
Common Name
Low Bulrush
Slender Clubrush
Firecracker Penstemon
In Hindi
फाइबर ऑप्टिक घास
Firecracker penstemon
In German
Lichtwellenleiter-Gras
Kracher penstemon
In French
Fibre optique Herbe
Firecracker penstemon
In Spanish
Hierba de fibra óptica
Penstemon del petardo
In Greek
Οπτικών Ινών Grass
πυροτέχνημα penstemon
In Portuguese
Fibra Óptica Relva
Penstemon do foguete
In Polish
Światłowody Trawa
petarda penstemon
In Latin
Fiber opticus Grass
Firecracker Persicaria
Kingdom
Plantae
Plantae
Phylum
-
-
Class
-
-
Order
Poales
Lamiales
Family
Cyperaceae
Scrophulariaceae
Genus
Isolepis
Penstemon
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
Pooideae
-
Number of Species
70250
1
27800
👆🏻