Life Span
Perennial
Perennial
Type
Grass
Perennial, Shrub
Origin
Mediterranean, Northern Africa
Northwestern United States, Canada
Types
Erianthus ravennae, Saccharum ravennae
sharpleaf penstemon, white-margined beardtongue, lowland beardtongue
Number of Varieties
19078
0
40000
👆🏻
Habitat
marshes, Riverbanks
foothill woods, High elevation, Open areas, Rocky areas
USDA Hardiness Zone
6-94-9
0
99
👆🏻
AHS Heat Zone
9 - 6
9-1
Sunset Zone
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15
Habit
Upright/Erect
Mat-forming
Plant Size
Minimum Height
240.00 cm45.72 cm
0
3900
👆🏻
Minimum Width
120.00 cm40.64 cm
0
6350
👆🏻
Plant Color
Flower Color
Purple, Silver
Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Purple
Brown
Leaf Color in Spring
White, Gray Green
Dark Green
Leaf Color in Summer
Light Green
Dark Green
Leaf Color in Fall
Purple, Tan
Dark Green
Leaf Color in Winter
Purple, Tan
Dark Green
Shape
Leaf Shape
Grass like
Narrow and lance shape
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Medium
Slow
Type of Soil
Loam
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Summer, Fall
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Vegetative
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Water once every two or three weeks
Needs less watering, Requires regular watering, Water occasionally
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
Loam
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Cut back all stems to the same height
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
0-10-10 NPK fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Drought, Edema
Red blotch
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
Fine
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Hummingbirds, Butterflies
Allergy
Noxious Weed
Asthma, Pollen
Uses
Aesthetic Uses
Borders, Showy Purposes
Cottage Garden, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Erosion control
Air purification, Wildlife
Plant Benefits
Medicinal Uses
-
Recovering internal injuries, Wounds
Part of Plant Used
Leaves
Flowers
Other Uses
Cultivated for fodder
Container, Used as Ornamental plant, Veterinarian uses
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Cutflower, Dried Flower/Everlasting, Feature Plant, Mixed Border
Alpine, Container, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
SACCHARUM ravennae
PENSTEMON fruticosus 'Purple Haze'
Common Name
Hardy Pampas Grass, Plume Grass, Ravennagrass
Bush Penstemon, Shrubby Penstemon
In Hindi
Plume Grass
Bush Penstemon
In German
Plume Gras
Bush Penstemon
In French
Plume Herbe
Bush Penstemon
In Spanish
Penacho de hierba
Bush Penstemon
In Greek
Plume Grass
Μπους Penstemon
In Portuguese
Plume grama
Bush, Penstemon
In Polish
Pióropusz Trawa
Bush Penstemon
In Latin
Kessinger Grass
Persicaria Bush
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Lilopsida
Magnoliopsida
Order
Cyperales
Scrophulariales
Family
Poaceae
Scrophulariaceae
Genus
Saccharum
Penstemon
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Asterids, Eudicots
Tribe
Andropogoneae
-
Subfamily
Panicoideae
-
Number of Species
400250
1
27800
👆🏻