Life Span
Perennial
Perennial
Type
Flowering Plants
Flowering Plants
Origin
North-Central United States, Central United States, Western United States, Texas
Europe, Mediterranean
Types
Blue Toadflax, Old-Field Toadflax
Kablouna Gold, Fiesta Gitana, Art Shades
Number of Varieties
3030
0
40000
👆🏻
Habitat
Cultivated Beds
gardens, Roadsides, Waste areas, wastelands
USDA Hardiness Zone
3-93-9
0
99
👆🏻
AHS Heat Zone
9-1
6 - 1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 10
A2, A3, H1, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
61.00 cm80.00 cm
0
3900
👆🏻
Minimum Width
25.40 cm91.44 cm
0
6350
👆🏻
Plant Color
Flower Color
Pink, Light Blue, Lavender
Yellow, Orange, Bronze, Ivory
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Green, Tan
Leaf Color in Spring
Light Green, Blue Green, Gray Green
Green
Leaf Color in Summer
Blue Green, Gray Green
Green
Leaf Color in Fall
Blue Green, Gray Green
Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Oval to egg shaped
Oblong-lanceolate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Early Autumn, Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial shade, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam
Well drained
The pH of Soil
Neutral, Alkaline
Acidic, Alkaline, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer, Summer
Early Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground, Pot
How to Plant?
Cuttings, Divison, Seedlings
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Acidic, Alkaline, Neutral
Soil Type
Clay, Loam
Moist, Well drained
Soil Drainage Capacity
Well drained
-
Sun Exposure
Full Sun, Partial Sun
Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut or pinch the stems, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
use all-purpose fertilizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Foliar disease, Root rot, Spider mites
Red blotch
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Double, Semi-Double
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
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bumblebees
Beetles, Butterflies, Flying insects
Allergy
Depression, High blood cholestrol, Pain
Dizziness, Itchiness, Nausea, Skin rash, Swelling
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
Good for skin and hair, Skin cleanser, Skin Problems, used as a dye
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Analgesic, Febrifuge, Stomachic
Curing mumps and measles, Cuts, Reduces toothache, Surgical wounds, Throat infection, Ulcers
Part of Plant Used
Leaves, Root
Flowers, Leaves, Root
Other Uses
-
Cosmetics, Sometimes used for making wine, Used as an insecticide, Used as essential oil, Used As Food, Used as Ornamental plant, Used in salads
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Rock Garden / Wall, Wildflower
Groundcover, Showy Tree
Botanical Name
PENSTEMON grandiflorus
CALENDULA officinalis
Common Name
Large Beardtongue, Shell-leaf Penstemon, Wild Snapdragon
Pot Marigold
In Hindi
Wild Snapdragon
Pot Marigold
In German
Wilde Snapdragon
Ringelblume
In French
Snapdragon sauvage
pot Marigold
In Spanish
Salvaje Snapdragon
Caléndula
In Greek
άγρια Snapdragon
καλέντουλα
In Portuguese
Selvagem Snapdragon
pot Marigold
In Polish
Dziki Snapdragon
Pot Marigold
In Latin
Phlox Ferae
Zinnia Pot
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Vascular plant
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Asterales
Family
Scrophulariaceae
Asteraceae
Genus
Penstemon
Calendula
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
Calenduleae
Subfamily
Scrophularioideae
Asteroideae
Number of Species
4020
1
27800
👆🏻