Life Span
Perennial
  
Annual
  
Type
Cactus or Succulent, Tree
  
Perennial
  
Origin
Southwestern United States, Mexico
  
New Zealand
  
Types
Not Available
  
Not Available
  
Habitat
Desert, Dry areas, Rocky areas, Sandy areas
  
All sorts of environments
  
USDA Hardiness Zone
6-10
  
7-9
  
AHS Heat Zone
12-7
  
9*6
  
Sunset Zone
9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23
  
2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
  
Habit
Upright/Erect
  
Mat-forming
  
Plant Size
  
  
Plant Color
  
  
Flower Color
White, Ivory
  
Yellow
  
Flower Color Modifier
Not Available
  
Bicolor
  
Fruit Color
Light Green
  
Non Fruiting Plant
  
Leaf Color in Spring
Gray Green, Dark Green
  
Green, Gray Green, Silver
  
Leaf Color in Summer
Gray Green, Dark Green
  
Gray Green, Silver
  
Leaf Color in Fall
Gray Green, Dark Green
  
Gray Green, Silver
  
Leaf Color in Winter
Olive, Gray Green, Dark Green
  
Light Green
  
Shape
  
  
Leaf Shape
Linear
  
Tiny
  
Thorns
Yes
  
No
  
Plant Season
Spring, Summer, Fall, Winter
  
Spring, Summer, Fall, Winter
  
Growing Conditions
  
  
Sunlight
Full Sun
  
Full Sun, Partial Sun, Partial shade
  
Growth Rate
Very Slow
  
Slow
  
Type of Soil
Loam, Sand
  
Loam, Sand
  
The pH of Soil
Acidic, Neutral, Alkaline
  
Acidic, Neutral, Alkaline
  
Soil Drainage
Well drained
  
Well drained
  
Bloom Time
Early Spring, Spring, Late Winter
  
Summer
  
Repeat Bloomer
No
  
No
  
Tolerances
Drought
  
Drought
  
Where to Plant?
Ground
  
Container, Ground
  
How to Plant?
Leaf Cutting, Stem Cutting
  
Seedlings
  
Plant Maintenance
Medium
  
High
  
Watering Plants
  
  
Watering Requirements
Allow soil to be completely dry in between waterings, Do not water frequently
  
Average Water Needs
  
In Summer
Lots of watering
  
Drought Tolerant, Average Water
  
In Spring
Moderate
  
Alternate Days
  
In Winter
Average Water
  
Moderate
  
Soil
  
  
Soil pH
Acidic, Neutral, Alkaline
  
Acidic, Neutral, Alkaline
  
Soil Type
Loam, Sand
  
Loam, Sand
  
Soil Drainage Capacity
Well drained
  
Well drained
  
Sun Exposure
Full Sun
  
Full Sun, Partial Sun, Partial shade
  
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Requires very little pruning
  
Fertilizers
All-Purpose Liquid Fertilizer, No fertilizers needed
  
Not Available
  
Pests and Diseases
Brown Spots, Red blotch
  
Aphids, Spider mites
  
Plant Tolerance
Drought, Dry Conditions, Dry soil, Heat Tolerance, Rocky Soil, Sun
  
Drought
  
Flowers
Showy
  
Insignificant
  
Flower Petal Number
Single
  
Single
  
Fruits
  
  
Showy Fruit
Yes
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
Yes
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
Yes
  
Yes
  
Showy Bark
No
  
No
  
Foliage Texture
Bold
  
Fine
  
Foliage Sheen
Matte
  
Matte
  
Evergreen
No
  
Yes
  
Invasive
No
  
No
  
Self-Sowing
No
  
No
  
Attracts
Not Available
  
Birds, Butterflies, Hummingbirds
  
Allergy
Not Available
  
no allergic reactions
  
Uses
  
  
Aesthetic Uses
Decorating walls
  
Bog Garden, Borders
  
Beauty Benefits
Not Available
  
No Beauty Benefits
  
Edible Uses
No
  
No
  
Environmental Uses
Air purification
  
Not Available
  
Plant Benefits
  
  
Medicinal Uses
Not Available
  
Not Available
  
Part of Plant Used
Not Available
  
Whole plant
  
Other Uses
Not Available
  
Showy Purposes
  
Used As Indoor Plant
No
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Feature Plant, Rock Garden, Wall
  
Alpine, Container, Rock Garden / Wall
  
Botanical Name
YUCCA brevifolia
  
Raoulia glabra
  
Common Name
yucca palm
tree yucca
palm tree yucca
  
Raoulia
  
In Hindi
Joshua Tree
  
Raoulia
  
In German
Joshua Tree
  
Raoulia
  
In French
Joshua Tree
  
Raoulia
  
In Spanish
Árbol de Joshua
  
Raoulia
  
In Greek
Joshua Tree
  
Raoulia
  
In Portuguese
Joshua Tree
  
raoulia
  
In Polish
Joshua Tree
  
Raoulia
  
In Latin
Joshua ligno
  
Raoulia
  
Kingdom
Plantae
  
Plantae
  
Phylum
Tracheophyta
  
Tracheophyta
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Asparagales
  
Asterales
  
Family
Agavaceae
  
Asteraceae
  
Genus
Yucca
  
Raoulia
  
Clade
Angiosperms, Monocots
  
Angiosperms, Asterids, Eudicots
  
Tribe
Not Available
  
Gnaphalieae
  
Subfamily
Not Available
  
Not Available
  
Number of Species
Not Available