Life Span
Perennial
Perennial
Type
Flowering Plants
Fruit
Origin
Southwestern United States, California
Southeastern Asia
Types
-
Nules , Nadorcott
Number of Varieties
402
0
40000
👆🏻
Habitat
Dry areas, meadows
Cold Regions
USDA Hardiness Zone
4-98-11
0
99
👆🏻
AHS Heat Zone
9-1
12-8
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 12, 13, 18, 19, 20, 21
H1, H2, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Oval or Rounded
Plant Size
Minimum Height
61.00 cm460.00 cm
0
3900
👆🏻
Minimum Width
25.40 cm300.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Crimson
White, Red, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Red, Orange
Leaf Color in Spring
Green
Green, Dark Green
Leaf Color in Summer
Green
Green, Dark Green
Leaf Color in Fall
Green
Green, Dark Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Oblong
Acuminate
Thorns
✔
✘
✔
✘
Plant Season
Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer, Late Summer
Spring, Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought, Light Frost
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
Do not let dry out between waterings, Keep the Soil well drained, Requires consistently moist soil
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
Soil Type
Loam, Sand
Loam, Sand
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, Prune to stimulate growth, Remove damaged leaves, Remove dead leaves, Remove deadheads
Prune in the late winter or spring, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Apply 10-10-10 amount
All-Purpose Liquid Fertilizer, Equal amount of N,P,K
Pests and Diseases
Insects
Black sooty mold, Citrus canker
Plant Tolerance
Drought
Drought, Light Frost
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
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds
Birds, Butterflies
Allergy
Asthma
Mouth itching, Throat itching
Uses
Aesthetic Uses
Showy Purposes
Cottage Garden, Farmland
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Burns, Snakebite, Stomach aliments
Digestive, Vitamin C
Part of Plant Used
Whole plant
Fruits
Other Uses
Used as Ornamental plant
Added to salads, Culinary use
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Mixed Border, Rock Garden / Wall, Wildflower
Container, Edible, Feature Plant, Fruit / Fruit Tree, Houseplant, Topiary / Bonsai / Espalier, Tropical
Botanical Name
PENSTEMON eatonii
CITRUS reticulata
Common Name
Firecracker Penstemon
Clementine, Mandarin, Tangerine
In Hindi
Firecracker penstemon
clementine
In German
Kracher penstemon
Clementine
In French
Firecracker penstemon
Citrus clementina
In Spanish
Penstemon del petardo
Citrus x clementina
In Greek
πυροτέχνημα penstemon
clementine
In Portuguese
Penstemon do foguete
clementine
In Polish
petarda penstemon
clementine
In Latin
Firecracker Persicaria
clementine
Kingdom
Plantae
Plantae
Phylum
-
Magnoliophyta
Class
-
Magnoliopsida
Order
Lamiales
Sapindales
Family
Scrophulariaceae
Rutaceae
Genus
Penstemon
Citrus
Clade
Angiosperms, Asterids, Eudicots
-
Tribe
-
-
Subfamily
-
-
Number of Species
2502
1
27800
👆🏻