Life Span
Perennial
Perennial
Type
Flowering Plants
Fruit
Origin
South-Central United States
Southeastern Asia
Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Starfruit
Number of Varieties
2002
0
40000
👆🏻
Habitat
Rocky areas
Subtropical climates, Tropical regions
USDA Hardiness Zone
5-810-14
0
99
👆🏻
AHS Heat Zone
12-1
11-5
Sunset Zone
No Available
H1, H2, 22, 23, 24
Habit
Clump-Forming
Arching/Fountain-shaped
Plant Size
Minimum Height
30.00 cm610.00 cm
0
3900
👆🏻
Minimum Width
30.50 cm610.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Purple
Pink, Rose, Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Yellow, Orange, Light Yellow, Lemon yellow, Yellow green, Gold
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Long linear and narrow
Oblovate
Thorns
✔
✘
✔
✘
Plant Season
-
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Slow
Type of Soil
Loam
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring
Early Spring, Spring, Late Spring, Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Frost
Where to Plant?
Ground
Ground
How to Plant?
From bulbs
Seedlings, Stem Planting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Requires watering in the growing season
Average Water Needs, 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
Acidic, Neutral
Soil Type
Loam
Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves
Prune in winter, Remove damaged leaves, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
Fertilize every year
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
Medium
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds, Butterflies
Birds, Butterflies
Allergy
-
Kidney Stone
Uses
Aesthetic Uses
Showy Purposes
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Food for birds, Food for insects, Nesting sites for birds, Prevent Soil Erosion
Plant Benefits
Medicinal Uses
-
Anti-oxidant, Antioxidants, High blood pressure, Nutrients
Part of Plant Used
Flowers, Leaves
Fruits, Seeds
Other Uses
Showy Purposes, Used as Ornamental plant
Oil is used in perfume, soaps, creams, etc., Used As Food, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Rock Garden / Wall, Wildflower
Edible, Fruit / Fruit Tree, Tropical
Botanical Name
PENSTEMON cobaea
AVERRHOA carambola
Common Name
Beardtongue
Carambola, Starfruit
In Hindi
Beardtongue
carambola पेड़
In German
Bartfaden
Sternfrucht Baum
In French
beardtongue
arbre carambole
In Spanish
beardtongue
árbol de carambola
In Greek
Beardtongue
carambola δέντρο
In Portuguese
Beardtongue
árvore de carambola
In Polish
Beardtongue
karambola drzewo
In Latin
ursus lingua
carambola ligno
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Tracheophyta
Class
Equisetopsida
Magnoliopsida
Order
Lamiales
Oxalidales
Family
Scrophulariaceae
Oxalidaceae
Genus
Penstemon
Averrhoa
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
261180
1
27800
👆🏻