Life Span
Perennial
Perennial
Type
Grass
Herbaceous Perennial
Origin
Southwestern United States
China, Japan, Korea
Types
Muhlenbergia rigens, Muhlenbergia emersleyi
-
Number of Varieties
515
0
40000
👆🏻
Habitat
Sandy areas
Dappled Shade, meadows, Shady Edge, Sunny Edge, Woodland Garden
USDA Hardiness Zone
7-115-9
0
99
👆🏻
AHS Heat Zone
12 - 1
9-4
Sunset Zone
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, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
30.00 cm60.00 cm
0
3900
👆🏻
Minimum Width
60.00 cm120.00 cm
0
6350
👆🏻
Plant Color
Flower Color
-
Light Yellow, Ivory
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Light Green
Green
Leaf Color in Fall
Green
Green
Leaf Color in Winter
Green
-
Shape
Leaf Shape
Long linear and narrow
Ovate
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Partial shade, Full Shade
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Poorly Drained
Bloom Time
Late Spring, Early Summer, Summer
Early Spring, Late Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Wet Site
Where to Plant?
Container, Ground, Pot
Container, Ground, Pot
How to Plant?
Seedlings
Divison, Seedlings
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Requires watering in the growing season, Water occasionally
Water once every two or three weeks
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, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Poorly Drained
Sun Exposure
Full Sun, Partial Sun
Partial shade, Full Shade
Pruning
Prune if you want to improve plant shape, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove the old foliage
Fertilizers
fertilize in spring
Use a fertilizer ratio of 16-4-8
Pests and Diseases
Red blotch
-
Plant Tolerance
Drought, Heat Tolerance
Drought
Flowers
Showy
Showy
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
Fine
Bold
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Deers, Insects
-
Allergy
-
-
Uses
Aesthetic Uses
Beautification, Ground Cover, Landscape Designing, Showy Purposes
Bog Garden, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Food for animals, Nesting sites for birds, Shelter for wildlife
Air purification
Plant Benefits
Medicinal Uses
Sore throat
Antiasthamatic, Antispasmodic, Expectorant, Poultice
Part of Plant Used
Leaves, Root
Flowers, Stem
Other Uses
Can be made into a herbal tea, Decoration Purposes, Showy Purposes, Used as Ornamental plant
Can be boiled and seasoned, pickled, Used as umbrellas by Japanese children, Used as walking sticks, Used like rhubarb
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Foundation, Groundcover, Mixed Border, Wildflower
Bog Garden, Container, Feature Plant, Water Gardens
Botanical Name
MUHLENBERGIA rigens
PETASITES japonicus
Common Name
Deer Grass
Giant Butterbur, Japanese Butterbur
In Hindi
हिरण घास
Giant Butterbur
In German
Deer Grass
Riesen Pestwurz
In French
cerfs Herbe
géant Butterbur
In Spanish
Ciervo Hierba
gigante petasita
In Greek
ελάφια Grass
Giant Butterbur
In Portuguese
cervos grama
Carrapicho gigante
In Polish
Deer Trawa
Giant Lepiężnik
In Latin
deer Grass
Giant Butterbur
Kingdom
Plantae
Plantae
Phylum
Anthophyta
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Poales
Asterales
Family
Poaceae
Asteraceae
Genus
Muhlenbergia
Petasites
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Asterids, Eudicots
Tribe
-
Senecioneae
Subfamily
Chloridoideae
Asteroideae
Number of Species
401
1
27800
👆🏻