Life Span
Perennial
Perennial
Type
Succulent
Tree
Origin
Western United States, Mexico
Central Asia, India, Nepal
Types
Dudleya brittonii
Dudleya pulverulenta
Dudleya farinosa
Dudleya caespitosa
Dudleya virens
White oak, Bluff oak, Muller oak
Number of Varieties
30600
0
40000
👆🏻
Habitat
Barren waste areas, Semi arid regions, Semi desert
Clay soil areas, Dry areas, Sandy areas
USDA Hardiness Zone
-99996-9
0
99
👆🏻
AHS Heat Zone
12-1
7-5
Sunset Zone
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
H1, 7, 8, 9, 14, 15, 16, 17, 20, 21, 22, 23, 24
Habit
Rosette/Stemless
Oval or Rounded
Plant Size
Minimum Height
7.60 cm2,286.00 cm
0
3900
👆🏻
Minimum Width
7.60 cm1,219.20 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Yellow, Red, Pink
Red, Yellow green
Flower Color Modifier
-
Bicolor
Fruit Color
-
Sandy Brown, Sienna
Leaf Color in Spring
Green, Gray
Green, Light Green, Gray
Leaf Color in Summer
Green, Gray
Green, Gray
Leaf Color in Fall
Green, Gray
Green, Dark Green, Gray
Leaf Color in Winter
Green, Gray
Dark Green, Gray
Shape
Leaf Shape
Acuminate
broad, flat
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Sand
Loam
The pH of Soil
Neutral
Acidic
Soil Drainage
Well drained
Average
Bloom Time
Summer
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Cuttings, Stem Cutting
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Allow soil to be completely dry in between waterings, Needs less watering
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral
Acidic
Soil Type
Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun
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
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
✔
✘
✔
✘
Flower Petal Number
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
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds, Butterflies
Birds
Allergy
-
Pollen
Uses
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Plant Benefits
Medicinal Uses
-
Chronic fatigue, Cramps, Diarrhea, Dysentry, gallstones, Haemorrhages, Menstrual Cramps
Part of Plant Used
Leaves
Leaves, Seeds, Wood
Other Uses
-
Used as firewood, used for making charcoal
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Houseplant, Mixed Border, Rock Garden, Wall
Feature Plant, Shade Trees
Botanical Name
DUDLEYA
QUERCUS leucotrichophora
Common Name
Chalk Lettuce
Chalk dudleya
Banj Oak, Blackjack Oak, Himalayan Oak
In Hindi
Dudleya
Blackjack Oak Tree
In German
Dudleya
Blackjack Oak Tree
In French
Dudleya
Blackjack Oak Tree
In Spanish
dudleya
Blackjack Oak Tree
In Greek
Dudleya
Blackjack Oak Tree
In Portuguese
Dudleya
Blackjack Carvalho
In Polish
Dudleya
Blackjack Oak Tree
In Latin
Dudley
Blackjack quercum ligno
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Saxifragales
Fagales
Family
Crassulaceae
Fagaceae
Genus
Dudleya
Quercus
Clade
Angiosperms, Core eudicots, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
4560
1
27800
👆🏻