Life Span
Annual
Perennial
Type
Bulb or Corm or Tuber
Perennial, Shrub
Origin
Eastern Europe, Southern Europe, Mediterranean, Turkey, Western Asia
Northwestern United States, Canada
Types
Mountain silverbell , Rosea
sharpleaf penstemon, white-margined beardtongue, lowland beardtongue
Number of Varieties
378
0
40000
👆🏻
Habitat
Floodplains, low mountains, Lower slopes, secondary forest
foothill woods, High elevation, Open areas, Rocky areas
USDA Hardiness Zone
5-94-9
0
99
👆🏻
AHS Heat Zone
9-5
9-1
Sunset Zone
21,22
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15
Habit
Clump-Forming
Mat-forming
Plant Size
Minimum Height
25.40 cm45.72 cm
0
3900
👆🏻
Minimum Width
30.50 cm40.64 cm
0
6350
👆🏻
Plant Color
Flower Color
White
Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Brown
Leaf Color in Spring
Green
Dark Green
Leaf Color in Summer
Light Green
Dark Green
Leaf Color in Fall
Several shades of Green
Dark Green
Leaf Color in Winter
Light Green
Dark Green
Shape
Leaf Shape
Acuminate
Narrow and lance shape
Thorns
✔
✘
✔
✘
Plant Season
Spring
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Slow
Type of Soil
-
Loam, Sand
The pH of Soil
-
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Late Spring
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Layering, Seedlings, Stem Cutting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
occasional watering once established
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
Soil Type
-
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Prune grass to maintain level, 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
Pests and diseases free
Red blotch
Plant Tolerance
Drought and Salt
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
Medium
Fine
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Flying insects
Hummingbirds, Butterflies
Allergy
-
Asthma, Pollen
Uses
Aesthetic Uses
along a porch, deck or patio, Beautification, Cottage Garden, Showy Purposes, Wild gardens
Cottage Garden, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Wildlife
Plant Benefits
Medicinal Uses
-
Recovering internal injuries, Wounds
Part of Plant Used
-
Flowers
Other Uses
Decoration Purposes
Container, Used as Ornamental plant, Veterinarian uses
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Cutflower, Mixed Border, Rock Garden / Wall
Alpine, Container, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
ORNITHOGALUM nutans
PENSTEMON fruticosus 'Purple Haze'
Common Name
Drooping Star-of-Bethlehem, Nodding Star-of-Bethlehem, Silver Bells
Bush Penstemon, Shrubby Penstemon
In Hindi
Silver bells
Bush Penstemon
In German
Silver bells
Bush Penstemon
In French
Silver bells
Bush Penstemon
In Spanish
Silver bells
Bush Penstemon
In Greek
Silver bells
Μπους Penstemon
In Portuguese
Silver bells
Bush, Penstemon
In Polish
Silver bells
Bush Penstemon
In Latin
Silver bells
Persicaria Bush
Kingdom
Plantae
Plantae
Phylum
Angiosperms
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Ebenales
Scrophulariales
Family
Asparagaceae
Scrophulariaceae
Genus
Halesia
Penstemon
Clade
Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
4250
1
27800
👆🏻