Life Span
Perennial
Perennial
Type
Cactus
Flowering Plants
Origin
Southwestern United States, Mexico
North-Central United States, Central United States, Western United States, Texas
Types
Carnegiea gigantea
Blue Toadflax, Old-Field Toadflax
Number of Varieties
5030
0
40000
👆🏻
Habitat
Desert
Cultivated Beds
USDA Hardiness Zone
8-123-9
0
99
👆🏻
AHS Heat Zone
12-14
9-1
Sunset Zone
12, 13, 18, 19, 20, 21
1a, 1b, 2a, 2b, 3a, 3b, 10
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
910.00 cm61.00 cm
0
3900
👆🏻
Minimum Width
150.00 cm25.40 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Green
Pink, Light Blue, Lavender
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Red
-
Leaf Color in Spring
-
Light Green, Blue Green, Gray Green
Leaf Color in Summer
-
Blue Green, Gray Green
Leaf Color in Fall
-
Blue Green, Gray Green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Succulent
Oval to egg shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Very Slow
Fast
Type of Soil
Loam, Sand
Clay, Loam
The pH of Soil
Neutral
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Cuttings, Divison, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do Not over Water, Needs small amount of water
Average Water Needs, Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral
Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
use all-purpose fertilizers
Pests and Diseases
Red blotch
Foliar disease, Root rot, Spider mites
Plant Tolerance
Drought
Drought
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
Bold
Medium
Foliage Sheen
-
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Birds, pollinators
Bumblebees
Allergy
-
Depression, High blood cholestrol, Pain
Uses
Aesthetic Uses
Beautification
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Rheumatism
Analgesic, Febrifuge, Stomachic
Part of Plant Used
Flowers, Fruits
Leaves, Root
Other Uses
Used as firewood, Used As Food, Used as Ornamental plant
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Rock Garden, Wall
Rock Garden / Wall, Wildflower
Botanical Name
Carnegiea gigantea
PENSTEMON grandiflorus
Common Name
Saguaro
Large Beardtongue, Shell-leaf Penstemon, Wild Snapdragon
In Hindi
Saguaro
Wild Snapdragon
In German
Saguaro
Wilde Snapdragon
In French
Saguaro
Snapdragon sauvage
In Spanish
Saguaro
Salvaje Snapdragon
In Greek
Saguaro
άγρια Snapdragon
In Portuguese
Saguaro
Selvagem Snapdragon
In Polish
Saguaro
Dziki Snapdragon
In Latin
Saguaro
Phlox Ferae
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Caryophyllales
Scrophulariales
Family
Cactaceae
Scrophulariaceae
Genus
Carnegiea
Penstemon
Clade
Angiosperms, Core eudicots, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
Pachycereeae
-
Subfamily
Cactoideae
Scrophularioideae
Number of Species
240
1
27800
👆🏻