Life Span
Perennial
Perennial
Type
Tree
Flowering Plants
Origin
Northeastern United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Canada
South-Central United States
Types
Honeylocust, Blacklocust
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Number of Varieties
2200
0
40000
👆🏻
Habitat
Moist Soils
Rocky areas
USDA Hardiness Zone
3-95-8
0
99
👆🏻
AHS Heat Zone
9-1
12-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20
No Available
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
15.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
12.30 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
White, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Red, Brown
-
Leaf Color in Spring
Light Green
Green
Leaf Color in Summer
Green, Light Green, Dark Green, Yellow green
Green
Leaf Color in Fall
Light Yellow
Green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Pinnate
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
Summer
-
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Loam
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
-
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
From bulbs
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
occasional watering once established
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
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
Loam
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Prune in late summer or fall, Prune in late winter, Prune in the late winter or spring, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves
Fertilizers
20-10-10, All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Annosus Root Rot, Canker, Flatheaded borers, Foliage-feeding caterpillars, Oldman longhorn, Powdery mildew, Soft scales
Red blotch
Plant Tolerance
Drought, Flooding, Heat Tolerance, Salt
Drought
Flowers
Insignificant
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
Fine
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
Sometimes
-
Self-Sowing
✔
✘
✔
✘
Attracts
Cattle and horses
Hummingbirds, Butterflies
Allergy
Mild Allergen
-
Uses
Aesthetic Uses
Cottage Garden
Showy Purposes
Beauty Benefits
Glowing Skin, Good for skin, Improve hair condition, Improve skin condition, Skin inflammation
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Fixes Nitrogen, Food for animals, Shadow Tree, soil erosion prevension on hill slopes, Soil protection
Air purification
Plant Benefits
Medicinal Uses
anti-cancer, Antimutagenic, Rheumatoid arthritis
-
Part of Plant Used
Pulp, Seeds, Wood
Flowers, Leaves
Other Uses
Animal Feed, As Fertilizers, Cattle Fodder, Traditional medicine
Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees, Street Trees
Bedding Plant, Rock Garden / Wall, Wildflower
Botanical Name
GLEDITSIA triacanthos
PENSTEMON cobaea
Common Name
Honeylocust
Beardtongue
In Hindi
हनी टिड्डी
Beardtongue
In German
Honig Locust
Bartfaden
In French
févier
beardtongue
In Spanish
langosta de miel
beardtongue
In Greek
μέλι ακρίδων
Beardtongue
In Portuguese
picar Lokyst
Beardtongue
In Polish
kłuć Lokyst
Beardtongue
In Latin
MOVEO Lokyst
ursus lingua
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Equisetopsida
Order
Fabales
Lamiales
Family
Fabaceae
Scrophulariaceae
Genus
Gleditsia
Penstemon
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
Caesalpinioideae
-
Number of Species
12261
1
27800
👆🏻