Life Span
Perennial
Perennial
Type
Flowering Plants
Fruit
Origin
South-Central United States
Asia
Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Avalon Lemon, Bears Lemon, Buddha's Hand, Bush Lemon, Citron
Habitat
Rocky areas
Mixed deciduous forest, Tropical regions
USDA Hardiness Zone
5-8
9-12
Sunset Zone
No Available
H1, H2, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Oval or Rounded
Flower Color
White, Purple
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Yellow, Lemon yellow
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Long linear and narrow
Oval
Plant Season
-
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loam
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring
Indeterminate
Where to Plant?
Ground
Container, Ground
How to Plant?
From bulbs
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Requires watering in the growing season
Keep the ground moist but not water-logged, occasional watering once established
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
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, Partial Sun
Pruning
Remove damaged leaves
Generally pruned to waist height, pruning needed for strong structure, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Doesn't require fertilization when grown in rich soil
Pests and Diseases
Red blotch
Aphids, Grasshoppers, Leafminers, Red blotch, Rust, Snails
Plant Tolerance
Drought
Drought, Drought and Salt
Flower Petal Number
Single
Single
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Glossy
Attracts
Hummingbirds, Butterflies
Birds, Butterflies
Allergy
-
Diarrhea, Hyperacidity, Sore Throat, Whooping Cough
Aesthetic Uses
Showy Purposes
Cottage Garden
Beauty Benefits
-
Glowing Skin, Maintains teeth healthy, Making cosmetics, Nourishes scalp, Perfumes, Skin inflammation
Environmental Uses
Air purification
Air purification, Fixes Nitrogen, Insect Repellent, soil stabilisation
Medicinal Uses
-
Acne, Antibacterial, Antirheumatic, Appetizer, Bone strength, Digestion problems, Hangover, Healthy teeth, Nutrients, Obesity, Oral health, Skin irritation
Part of Plant Used
Flowers, Leaves
Bark, Fruits, Leaf Stalks, Leaves
Other Uses
Showy Purposes, Used as Ornamental plant
Air freshner, Biomass for fuel, Can be made into a herbal tea, Leaves are used as mosquito repellent, Making Perfumes, Preferably used as black tea, Used as a nutritious food item
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Bedding Plant, Rock Garden / Wall, Wildflower
Container, Edible, Fruit / Fruit Tree, Hedges, Houseplant, Mixed Border, Topiary / Bonsai / Espalier, Tropical
Botanical Name
PENSTEMON cobaea
CITRUS limon
Common Name
Beardtongue
Lemon
In Hindi
Beardtongue
नींबू
In German
Bartfaden
Citrone or Limone or Zitrone
In French
beardtongue
Citron or Citronnier
In Spanish
beardtongue
Limón or Limonero
In Greek
Beardtongue
Λεμόνι [Lemóni]
In Portuguese
Beardtongue
Limão
In Polish
Beardtongue
Cytrynowy
In Latin
ursus lingua
Limon
Phylum
Tracheophyta
Magnoliophyta
Class
Equisetopsida
Magnoliopsida
Order
Lamiales
Sapindales
Family
Scrophulariaceae
Rutaceae
Clade
Angiosperms, Asterids, Eudicots
Rosids
Season and Care of Beardtongue and Lemon
Season and care of Beardtongue and Lemon is important to know. While considering everything about Beardtongue and Lemon Care, growing season is an essential factor. Beardtongue season is and Lemon season is . The type of soil for Beardtongue is Loam and for Lemon is Loam, Sand while the PH of soil for Beardtongue is Neutral, Alkaline and for Lemon is Acidic, Neutral.
Beardtongue and Lemon Physical Information
Beardtongue and Lemon physical information is very important for comparison. Beardtongue height is 30.00 cm and width 30.50 cm whereas Lemon height is 120.00 cm and width 150.00 cm. The color specification of Beardtongue and Lemon are as follows:
Beardtongue flower color: White and Purple
Beardtongue leaf color: Green
Lemon flower color: White
- Lemon leaf color: Green
Care of Beardtongue and Lemon
Care of Beardtongue and Lemon include pruning, fertilizers, watering etc. Beardtongue pruning is done Remove damaged leaves and Lemon pruning is done Generally pruned to waist height, pruning needed for strong structure, Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Beardtongue needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Lemon needs Lots of watering and in winter, it needs Average Water.