Life Span
Annual or Biennial
Perennial
Type
Vegetable
Flowering Plants
Origin
Western Europe
South-Central United States
Types
-
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Number of Varieties
3200
0
40000
👆🏻
Habitat
agricultural areas, gardens, Wet ground
Rocky areas
USDA Hardiness Zone
1-65-8
0
99
👆🏻
AHS Heat Zone
9-1
12-1
Sunset Zone
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
No Available
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
30.50 cm30.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
-
White, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green, Light Green
Green
Leaf Color in Summer
Green, Purple
Green
Leaf Color in Fall
Green, Purple
Green
Leaf Color in Winter
Green, Purple
-
Shape
Leaf Shape
Oval
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
-
-
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Neutral
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
-
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings
From bulbs
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep ground moist, Use Mulches to help prevent water loss during hot and windy weather
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
Neutral, Alkaline
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
No pruning needed in the early stages, Remove dead leaves
Remove damaged leaves
Fertilizers
organic fertlizers, Potassium
All-Purpose Liquid Fertilizer
Pests and Diseases
Alternaria Leaf Spot, Aphids, Cabbage looper, Downy mildew, Leaf spot, Mites, Red blotch
Red blotch
Plant Tolerance
Frost, Shallow soil
Drought
Flowers
-
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
Bold
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Aphids, Beetles, Flying insects
Hummingbirds, Butterflies
Allergy
Digestive Problems, sneezing, Swelling in the face
-
Uses
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
For treating wrinkles, Weightloss
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Food for animals, No fertilizer, pesticides, or herbicides needed
Air purification
Plant Benefits
Medicinal Uses
Anemia, Diabetes, Digestion problems, Increase fiber amount, Kidney Stones, Minerals, Weight loss
-
Part of Plant Used
Leaves, Stem
Flowers, Leaves
Other Uses
Can be made into a herbal tea, Used As Food, Used for its medicinal properties
Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Herb / Vegetable
Bedding Plant, Rock Garden / Wall, Wildflower
Botanical Name
BRASSICA oleracea 'Dyna'( Gongylodes Group)
PENSTEMON cobaea
Common Name
Kohlrabi
Beardtongue
In Hindi
नवलकोल
Beardtongue
In German
Kohlrabi
Bartfaden
In French
Chou-rave
beardtongue
In Spanish
Brassica oleracea gongyloides
beardtongue
In Greek
Kohlrabi
Beardtongue
In Portuguese
Kohlrabi
Beardtongue
In Polish
Kalarepa
Beardtongue
In Latin
Kohlrabi
ursus lingua
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Equisetopsida
Order
Capparales
Lamiales
Family
Brassicaceae
Scrophulariaceae
Genus
Brassica
Penstemon
Clade
-
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
1261
1
27800
👆🏻