Life Span
Perennial
Perennial
Type
Fruit
Flowering Plants
Origin
Southeastern Asia, Japan
Northeastern United States, Mid-Atlantic United States, North-Central United States, Central United States
Types
Clementines, dancy, fallglo, lee
Penstemon
Number of Varieties
5015
0
40000
👆🏻
Habitat
Subtropical climates, Tropical regions
Fields, open Woodlands, Wood Margins
USDA Hardiness Zone
8-113-8
0
99
👆🏻
AHS Heat Zone
10-8
8-1
Sunset Zone
H1, H2, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
300.00 cm60.00 cm
0
3900
👆🏻
Minimum Width
300.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Red, Purple
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Orange
Brown
Leaf Color in Spring
Green, Dark Green
Dark Red
Leaf Color in Summer
Green, Dark Green
Dark Red
Leaf Color in Fall
Green, Dark Green
Dark Red
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Lance shaped
Lance-shaped to oblong
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Late Spring, Early Summer
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought, Salt
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Grafting, Seedlings
Root Division, Seedlings, Softwood cuttings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, occasional watering once established, Water more in summer
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Requires little pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
20-10-10, All-Purpose Liquid Fertilizer
Complete balanced fertilizer
Pests and Diseases
Aphids, Beetles, Earwigs, Leafminers, Red blotch
Leaf spot, Root rot
Plant Tolerance
Cold climate, 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
Beetles, Birds, Butterflies, Insects, Leaf Hoppers, Rabbits
Birds, Hummingbirds, Butterflies
Allergy
-
Mild Allergen
Uses
Aesthetic Uses
-
Borders, Wild gardens
Beauty Benefits
Glowing Skin, Skin Problems
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Aging, Antioxidants, High blood pressure, High cholestrol, Skin Disorders
Tooth ache
Part of Plant Used
Fruits
Root
Other Uses
Used for its medicinal properties
Showy Purposes
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edible, Feature Plant, Fruit / Fruit Tree, Hedges, Houseplant, Mixed Border, Topiary / Bonsai / Espalier
Cutflower, Mixed Border, Wildflower
Botanical Name
CITRUS reticulata 'Armstrong'
PENSTEMON digitalis 'Husker Red'
Common Name
Armstrong Tangerine, Tangerine
Husker Red Penstemon, Talus Slope Penstemon
In Hindi
संतरा
Talus Slope Penstemon
In German
Mandarine
Gehängeschutt Penstemon
In French
mandarine
Talus Slope Penstemon
In Spanish
mandarina
Astrágalo pendiente Penstemon
In Greek
μανταρίνι
Αστράγαλος Κλίση Penstemon
In Portuguese
tangerina
Talus Penstemon Slope
In Polish
mandarynka
Talus Slope Penstemon
In Latin
Tangerine
Talus Clivo Persicaria
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Sapindales
Scrophulariales
Family
Rutaceae
Scrophulariaceae
Genus
Citrus
Penstemon
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
20280
1
27800
👆🏻