Life Span
Perennial
Perennial
Type
Flowering Plants
Tree
Origin
North-Central United States, Central United States, Western United States, Texas
South-Central United States, Texas, Mexico
Types
Blue Toadflax, Old-Field Toadflax
Cedars
Number of Varieties
3045
0
40000
👆🏻
Habitat
Cultivated Beds
River side, Woodlands
USDA Hardiness Zone
3-97-9
0
99
👆🏻
AHS Heat Zone
9-1
9-6
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 10
A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
Habit
Upright/Erect
Oval or Rounded
Plant Size
Minimum Height
61.00 cm910.00 cm
0
3900
👆🏻
Minimum Width
25.40 cm760.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Pink, Light Blue, Lavender
White, Ivory
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Red, Light Green, Tan
Leaf Color in Spring
Light Green, Blue Green, Gray Green
Green, Yellow green
Leaf Color in Summer
Blue Green, Gray Green
Green, Dark Green
Leaf Color in Fall
Blue Green, Gray Green
Yellow, Green, Yellow green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Oval to egg shaped
Elliptic, toothed
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam
Clay, Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Late Summer, Early Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Pollution, Drought
Where to Plant?
Ground
Ground
How to Plant?
Cuttings, Divison, Seedlings
Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
Keep the ground moist but not water-logged, Requires a lot of watering, Requires watering in the growing season, Water Deeply
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
Clay, 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
Prune to stimulate growth, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove hanging branches
Fertilizers
use all-purpose fertilizers
All-Purpose Liquid Fertilizer, fertilize in growing season, Nitrogen
Pests and Diseases
Foliar disease, Root rot, Spider mites
Bacteria wilt, Beetles, Red blotch
Plant Tolerance
Drought
Salt, Shade areas
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
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bumblebees
Butterflies
Allergy
Depression, High blood cholestrol, Pain
Skin rash
Uses
Aesthetic Uses
Showy Purposes
Landscape Designing
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Amazing growth rate, Erosion control, Food for birds, Food for insects, Nesting sites for birds, Prevent Soil Erosion
Plant Benefits
Medicinal Uses
Analgesic, Febrifuge, Stomachic
-
Part of Plant Used
Leaves, Root
Stem, Tree trunks
Other Uses
-
Used as firewood, Used for woodware, Used in construction
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Rock Garden / Wall, Wildflower
Feature Plant, Shade Trees, Street Trees, Topiary / Bonsai / Espalier
Botanical Name
PENSTEMON grandiflorus
ULMUS crassifolia
Common Name
Large Beardtongue, Shell-leaf Penstemon, Wild Snapdragon
Cedar Elm
In Hindi
Wild Snapdragon
देवदार एल्म
In German
Wilde Snapdragon
Cedar Elm
In French
Snapdragon sauvage
Cedar Elm
In Spanish
Salvaje Snapdragon
Cedar Elm
In Greek
άγρια Snapdragon
Cedar Elm
In Portuguese
Selvagem Snapdragon
Cedar Elm
In Polish
Dziki Snapdragon
Cedar Elm
In Latin
Phlox Ferae
Ulmus Cedar
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Rosales
Family
Scrophulariaceae
Ulmaceae
Genus
Penstemon
Ulmus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
Scrophularioideae
-
Number of Species
403
1
27800
👆🏻