Life Span
Perennial
Perennial
Type
Flowering Plants
Fruit
Origin
South-Central United States
-
Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Eustis, Lakeland, Tavares
Number of Varieties
2003
0
40000
👆🏻
Habitat
Rocky areas
gardens, Woodlands
USDA Hardiness Zone
5-811-12
0
99
👆🏻
AHS Heat Zone
12-1
12-6
Sunset Zone
No Available
H1, H2, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Oval or Rounded
Plant Size
Minimum Height
30.00 cm300.00 cm
0
3900
👆🏻
Minimum Width
30.50 cm180.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Purple
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Light Yellow, Yellow green
Leaf Color in Spring
Green
Green, Dark Green
Leaf Color in Summer
Green
Dark Green
Leaf Color in Fall
Green
Dark Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Long linear and narrow
Ovate
Thorns
✔
✘
✔
✘
Plant Season
-
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Medium
Slow
Type of Soil
Loam
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
From bulbs
Divison, Seedlings
Plant Maintenance
Medium
High
Watering Plants
Watering Requirements
Requires watering in the growing season
Do not let dry out between waterings
In Summer
Lots of watering
Moderate
In Spring
Moderate
Ample Water
In Winter
Average Water
Less Watering
Soil
Soil pH
Neutral, Alkaline
Acidic, Neutral
Soil Type
Loam
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves
Remove dead branches
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, organic fertlizers
Pests and Diseases
Red blotch
Citrus foot rot, Citrus gummosis, Citrus leaf miner
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
-
Allergy
-
-
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
Fiber, Vitamin C
Part of Plant Used
Flowers, Leaves
Fruits
Other Uses
Showy Purposes, Used as Ornamental plant
Used As Food, Used in making beverages
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Rock Garden / Wall, Wildflower
Edible, Fruit / Fruit Tree, Shade Trees
Botanical Name
PENSTEMON cobaea
X CITROFORTUNELLA floridana
Common Name
Beardtongue
Limequat
In Hindi
Beardtongue
Limequat
In German
Bartfaden
Limequat
In French
beardtongue
Limequat
In Spanish
beardtongue
Limequat
In Greek
Beardtongue
Limequat
In Portuguese
Beardtongue
Limequat
In Polish
Beardtongue
Limequat
In Latin
ursus lingua
Limequat
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Equisetopsida
Magnoliopsida
Order
Lamiales
Sapindales
Family
Scrophulariaceae
Rutaceae
Genus
Penstemon
Citrus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
2611
1
27800
👆🏻