Life Span
Perennial
Perennial
Type
Flowering Plants, Herbs
Flowering Plants
Origin
-
South-Central United States
Types
-
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Number of Varieties
2200
0
40000
👆🏻
Habitat
moist forests, Mountains
Rocky areas
USDA Hardiness Zone
4-95-8
0
99
👆🏻
AHS Heat Zone
9-2
12-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
No Available
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
38.10 cm30.00 cm
0
3900
👆🏻
Minimum Width
25.40 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Purple, Pink, Lavender
White, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
-
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Green
Leaf Color in Winter
Green
-
Shape
Leaf Shape
Pinnate
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
-
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Summer
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
-
Where to Plant?
Ground
Ground
How to Plant?
Cuttings, Seedlings
From bulbs
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs very little water
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
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
cut main trunk every 5 years, Prune after flowering, Prune central stem, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves
Fertilizers
All-Purpose Liquid Fertilizer, Apply 5-10-5 amounts, Compost
All-Purpose Liquid Fertilizer
Pests and Diseases
Nematodes, Red blotch, Trunk Rot
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
Medium
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies, Leaf Hoppers
Hummingbirds, Butterflies
Allergy
Itchiness, Sore Throat
-
Uses
Aesthetic Uses
Beautification
Showy Purposes
Beauty Benefits
Anti-ageing, Good Cleanser, Remove blemishes, Removes pimples
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Food for animals, Food for birds, soil stabilisation
Air purification
Plant Benefits
Medicinal Uses
Cough, Haemorrhages, Laxative, Obesity, Tonic
-
Part of Plant Used
Fruits, Leaves
Flowers, Leaves
Other Uses
Added to salads, Can be boiled and seasoned, pickled, Culinary use
Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Cutflower, Mixed Border, Rock Garden / Wall, Wildflower
Bedding Plant, Rock Garden / Wall, Wildflower
Botanical Name
Averrhoa bilimbi
PENSTEMON cobaea
Common Name
Bilimbi, Mimbro
Beardtongue
In Hindi
Bilimbi
Beardtongue
In German
bilimbi
Bartfaden
In French
bilimbi
beardtongue
In Spanish
bilimbi
beardtongue
In Greek
bilimbi
Beardtongue
In Portuguese
bilimbi
Beardtongue
In Polish
bilimbi
Beardtongue
In Latin
Rondo Beardtongue
ursus lingua
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Equisetopsida
Order
Oxalidales
Lamiales
Family
Oxalidaceae
Scrophulariaceae
Genus
Averrhoa
Penstemon
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
12261
1
27800
👆🏻