Life Span
Perennial
Perennial
Type
Perennial, Shrub
Flowering Plants, Shrubs
Origin
Northwestern United States, Canada
Europe, Northern America
Types
sharpleaf penstemon, white-margined beardtongue, lowland beardtongue
Persian lilac, Dwarf Korean lilac, Tree lilacs, Chinese lilac, Himalayan lilac
Number of Varieties
781000
0
40000
👆🏻
Habitat
foothill woods, High elevation, Open areas, Rocky areas
Roadsides, Rocky areas, Thickets
USDA Hardiness Zone
4-93-7
0
99
👆🏻
AHS Heat Zone
9-1
8-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14
Habit
Mat-forming
Upright/Erect
Plant Size
Minimum Height
45.72 cm10.00 cm
0
3900
👆🏻
Minimum Width
40.64 cm9.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Purple
Blue, Pink, Purple, Red, White, Yellow
Flower Color Modifier
Bicolor
-
Fruit Color
Brown
Brown
Leaf Color in Spring
Dark Green
Dark Green
Leaf Color in Summer
Dark Green
Green
Leaf Color in Fall
Dark Green
Green, Lemon yellow, Sandy Brown
Leaf Color in Winter
Dark Green
-
Shape
Leaf Shape
Narrow and lance shape
Heart-shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial shade
Growth Rate
Slow
Medium
Type of Soil
Loam, Sand
Loamy, Sandy
The pH of Soil
Acidic, Neutral
Acidic, Alkaline, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Ground
Ground, Pot
How to Plant?
Seedlings
Grafting, Seedlings, Stem Planting, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs less watering, Requires regular watering, Water occasionally
Keep the ground moist but not water-logged, Over-watering can cause leaf problems or root diseases, Prefer drip-irrigation instead of Over-head watering, Requires a lot of watering, Water twice a day in the initial period, 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
Acidic, Neutral
Acidic, Alkaline, Neutral
Soil Type
Loam, Sand
Loamy, Sandy
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune after flowering, Prune prior to new growth, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Powdery mildew, Slugs, Snails
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Double
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
Hummingbirds, Butterflies
Butterflies, Hummingbirds
Allergy
Asthma, Pollen
Eye irritation, Itchy eyes, Runny nose
Uses
Aesthetic Uses
Cottage Garden, Showy Purposes
Beautification, Bouquets, Showy Purposes, Used for decorating walls, fences, gates, hedges, etc.
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Wildlife
Air purification
Plant Benefits
Medicinal Uses
Recovering internal injuries, Wounds
Fever, Treat Parasitic Intestinal Worms
Part of Plant Used
Flowers
Flowers
Other Uses
Container, Used as Ornamental plant, Veterinarian uses
Air freshner, Oil is used for aromatherapy, Oil is used in perfume, soaps, creams, etc., Used As Food, Used as Ornamental plant, Used for fragrance
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Alpine, Container, Mixed Border, Rock Garden / Wall, Wildflower
Cutflower, Edging, Mixed Border, Topiary / Bonsai / Espalier
Botanical Name
PENSTEMON fruticosus 'Purple Haze'
Syringa
Common Name
Bush Penstemon, Shrubby Penstemon
Lilac
In Hindi
Bush Penstemon
बकाइन
In German
Bush Penstemon
Flieder
In French
Bush Penstemon
lilas
In Spanish
Bush Penstemon
lila
In Greek
Μπους Penstemon
πασχαλιά
In Portuguese
Bush, Penstemon
lilás
In Polish
Bush Penstemon
liliowy
In Latin
Persicaria Bush
lilac
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Lamiales
Family
Scrophulariaceae
Oleaceae
Genus
Penstemon
Syringa
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
Oleeae
Subfamily
-
-
Number of Species
25012
1
27800
👆🏻