Life Span
Perennial
Perennial
Type
Grass
Flowering Plants
Origin
Southern Europe
South-Central United States
Types
-
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Number of Varieties
2200
0
40000
👆🏻
Habitat
Hills, Open grasslands, Open Plains, Slopes
Rocky areas
USDA Hardiness Zone
8-105-8
0
99
👆🏻
AHS Heat Zone
9 - 5
12-1
Sunset Zone
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
No Available
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
61.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Gray, Silver, Yellow
White, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green, Blue Green
Green
Leaf Color in Summer
Light Green
Green
Leaf Color in Fall
Green, Blue Green, Yellow green
Green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Grass like
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall, Winter
-
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Container, Ground
Ground
How to Plant?
reseeds, Root Division
From bulbs
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Drought Tolerant, Requires regular watering
Requires watering in the growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Neutral, Alkaline
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
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
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
pollinators
Hummingbirds, Butterflies
Allergy
Congestion, Rhinitis, Runny nose, Watery eyes
-
Uses
Aesthetic Uses
Borders, Informal Hedge
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
-
Flowers, Leaves
Other Uses
Dried heads are used in floristry, suitable for cutting
Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Cutflower, Dried Flower/Everlasting, Feature Plant, Mixed Border, Wildflower
Bedding Plant, Rock Garden / Wall, Wildflower
Botanical Name
STIPA barbata
PENSTEMON cobaea
Common Name
Silver Feather Grass
Beardtongue
In Hindi
Silver Feather Grass
Beardtongue
In German
Miscanthus sinensis 'Silberfeder'
Bartfaden
In French
Argent Plume Herbe
beardtongue
In Spanish
Silver Feather Grass
beardtongue
In Greek
Silver Feather Grass
Beardtongue
In Portuguese
Prata Pena Relva
Beardtongue
In Polish
Silver Feather Grass
Beardtongue
In Latin
Silver Feather Grass
ursus lingua
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Tracheophyta
Class
Liliopsida
Equisetopsida
Order
Poales
Lamiales
Family
Poaceae
Scrophulariaceae
Genus
Stipa
Penstemon
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
20261
1
27800
👆🏻