Life Span
Perennial
Annual
Type
Flowering Plants
Tree
Origin
Southwestern United States, California
Northeastern United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Canada
Types
-
Tree
Number of Varieties
4015
0
40000
👆🏻
Habitat
Dry areas, meadows
Hills, Woods
USDA Hardiness Zone
4-93-9
0
99
👆🏻
AHS Heat Zone
9-1
9-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 12, 13, 18, 19, 20, 21
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
61.00 cm-
0
3900
👆🏻
Minimum Width
25.40 cm6.10 cm
0
6350
👆🏻
Plant Color
Flower Color
Crimson
Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Red, Brown
Leaf Color in Spring
Green
Light Green
Leaf Color in Summer
Green
Green, Light Green, Chartreuse, Dark Green, Yellow green
Leaf Color in Fall
Green
Light Yellow
Leaf Color in Winter
-
-
Shape
Leaf Shape
Oblong
Oblong or Lanceolate
Thorns
✔
✘
✔
✘
Plant Season
Summer
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Fast
Fast
Type of Soil
Loam, Sand
Loam
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer, Late Summer
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Salt
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Planting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do Not over Water, Requires watering in the growing season, Water Deeply, Water when soil is dry
Medium
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
No pruning needed in the early stages, Prune to stimulate growth, Remove damaged leaves, Remove dead leaves, Remove deadheads
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Apply 10-10-10 amount
All-Purpose Liquid Fertilizer
Pests and Diseases
Insects
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Showy
Insignificant
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
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds
-
Allergy
Asthma
-
Uses
Aesthetic Uses
Showy Purposes
Landscape Designing, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Burns, Snakebite, Stomach aliments
Antiseptic, cathartic, Cough, Indigestion
Part of Plant Used
Whole plant
Leaves, Seeds, Wood
Other Uses
Used as Ornamental plant
Animal Feed, Roasted seed is used as a coffee substitute, Used as Ornamental plant, Used for making wood alcohol, Wood is used in construction
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Mixed Border, Rock Garden / Wall, Wildflower
Feature Plant, Shade Trees, Street Trees
Botanical Name
PENSTEMON eatonii
GLEDITSIA triacanthos f. inermis
Common Name
Firecracker Penstemon
Thornless Honeylocust
In Hindi
Firecracker penstemon
thornless honeylocust
In German
Kracher penstemon
thornless honeylocust
In French
Firecracker penstemon
thornless Honeylocust
In Spanish
Penstemon del petardo
honeylocust sin espinas
In Greek
πυροτέχνημα penstemon
thornless honeylocust
In Portuguese
Penstemon do foguete
honeylocust thornless
In Polish
petarda penstemon
thornless honeylocust
In Latin
Firecracker Persicaria
thornless honeylocust
Kingdom
Plantae
Plantae
Phylum
-
Tracheophyta
Class
-
Magnoliopsida
Order
Lamiales
Fabales
Family
Scrophulariaceae
Fabaceae
Genus
Penstemon
Gleditsia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
25020
1
27800
👆🏻