Life Span
Perennial
Perennial
Type
Succulent
Perennial
Origin
Western United States, Mexico
-
Types
Dudleya brittonii
Dudleya pulverulenta
Dudleya farinosa
Dudleya caespitosa
Dudleya virens
-
Number of Varieties
3050
0
40000
👆🏻
Habitat
Barren waste areas, Semi arid regions, Semi desert
Cold Regions, Temperate Regions
USDA Hardiness Zone
-99994-8
0
99
👆🏻
AHS Heat Zone
12-1
8-1
Sunset Zone
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17
Habit
Rosette/Stemless
Cushion/Mound-forming
Plant Size
Minimum Height
7.60 cm20.30 cm
0
3900
👆🏻
Minimum Width
7.60 cm27.90 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Yellow, Red, Pink
Blue, Lavender
Flower Color Modifier
-
-
Fruit Color
-
-
Leaf Color in Spring
Green, Gray
Green, Purple
Leaf Color in Summer
Green, Gray
Green, Purple
Leaf Color in Fall
Green, Gray
Green, Purple
Leaf Color in Winter
Green, Gray
Light Green
Shape
Leaf Shape
Acuminate
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun
Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Sand
Clay, Loam, Sand
The pH of Soil
Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Summer
Early Spring, Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Cuttings, Stem Cutting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Allow soil to be completely dry in between waterings, Needs less watering
Average Water Needs, Keep ground moist, Water more in summer
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral
Acidic, Neutral, Alkaline
Soil Type
Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
No fertilizers needed
All-Purpose Liquid Fertilizer, as it is a flowering plant, use high phosphorous content fertilizer
Pests and Diseases
Cochineal insect, Mealybugs, Nematodes, Red blotch, Rodent, Scale insects
Red blotch
Plant Tolerance
Drought, Dry Conditions, Dry soil, Full Sun, Shade areas
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
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds, Butterflies
Butterflies
Allergy
-
-
Uses
Aesthetic Uses
-
Beautification, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
Black Dyes
Part of Plant Used
Leaves
-
Other Uses
-
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Houseplant, Mixed Border, Rock Garden, Wall
Feature Plant, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
DUDLEYA
Polemonium caeruleum
Common Name
Chalk Lettuce
Chalk dudleya
Jacob's Ladder
In Hindi
Dudleya
Jacob's Ladder
In German
Dudleya
Jacob's Ladder
In French
Dudleya
Jacob's Ladder
In Spanish
dudleya
Jacob's Ladder
In Greek
Dudleya
Jacob's Ladder
In Portuguese
Dudleya
Jacob's Ladder
In Polish
Dudleya
Jacob's Ladder
In Latin
Dudley
Jacob's Ladder
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Saxifragales
Ericales
Family
Crassulaceae
Polemoniaceae
Genus
Dudleya
Polemonium
Clade
Angiosperms, Core eudicots, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
4540
1
27800
👆🏻