Life Span
Perennial
Perennial
Type
Flowering Plants
Cactus or Succulent, Tree
Origin
North-Central United States, Central United States, Western United States, Texas
Southwestern United States, Mexico
Types
Blue Toadflax, Old-Field Toadflax
-
Number of Varieties
3040
0
40000
👆🏻
Habitat
Cultivated Beds
Desert, Dry areas, Rocky areas, Sandy areas
USDA Hardiness Zone
3-96-10
0
99
👆🏻
AHS Heat Zone
9-1
12-7
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 10
9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
61.00 cm610.00 cm
0
3900
👆🏻
Minimum Width
25.40 cm300.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Pink, Light Blue, Lavender
White, Ivory
Flower Color Modifier
Bicolor
-
Fruit Color
-
Light Green
Leaf Color in Spring
Light Green, Blue Green, Gray Green
Gray Green, Dark Green
Leaf Color in Summer
Blue Green, Gray Green
Gray Green, Dark Green
Leaf Color in Fall
Blue Green, Gray Green
Gray Green, Dark Green
Leaf Color in Winter
-
Olive, Gray Green, Dark Green
Shape
Leaf Shape
Oval to egg shaped
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Fast
Very Slow
Type of Soil
Clay, Loam
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Early Spring, Spring, Late Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Cuttings, Divison, Seedlings
Leaf Cutting, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
Allow soil to be completely dry in between waterings, Do not water frequently
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
Clay, Loam
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
use all-purpose fertilizers
All-Purpose Liquid Fertilizer, No fertilizers needed
Pests and Diseases
Foliar disease, Root rot, Spider mites
Brown Spots, Red blotch
Plant Tolerance
Drought
Drought, Dry Conditions, Dry soil, Heat Tolerance, Rocky Soil, Sun
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
Bold
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bumblebees
-
Allergy
Depression, High blood cholestrol, Pain
-
Uses
Aesthetic Uses
Showy Purposes
Decorating walls
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Analgesic, Febrifuge, Stomachic
-
Part of Plant Used
Leaves, Root
-
Other Uses
-
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Rock Garden / Wall, Wildflower
Feature Plant, Rock Garden, Wall
Botanical Name
PENSTEMON grandiflorus
YUCCA brevifolia
Common Name
Large Beardtongue, Shell-leaf Penstemon, Wild Snapdragon
yucca palm
tree yucca
palm tree yucca
In Hindi
Wild Snapdragon
Joshua Tree
In German
Wilde Snapdragon
Joshua Tree
In French
Snapdragon sauvage
Joshua Tree
In Spanish
Salvaje Snapdragon
Árbol de Joshua
In Greek
άγρια Snapdragon
Joshua Tree
In Portuguese
Selvagem Snapdragon
Joshua Tree
In Polish
Dziki Snapdragon
Joshua Tree
In Latin
Phlox Ferae
Joshua ligno
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Asparagales
Family
Scrophulariaceae
Agavaceae
Genus
Penstemon
Yucca
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Monocots
Tribe
-
-
Subfamily
Scrophularioideae
-
Number of Species
4050
1
27800
👆🏻