Life Span
Perennial
Perennial
Type
Cactus or Succulent, Tree
Tree
Origin
Southwestern United States, Mexico
North America, United States, Northwestern United States, Alaska, California, Canada
Types
-
-
Number of Varieties
4030
0
40000
👆🏻
Habitat
Desert, Dry areas, Rocky areas, Sandy areas
Lowland evergreen rainforest
USDA Hardiness Zone
6-104-7
0
99
👆🏻
AHS Heat Zone
12-7
7-1
Sunset Zone
9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Upright/Erect
Pyramidal
Plant Size
Minimum Height
610.00 cm1,370.00 cm
0
3900
👆🏻
Minimum Width
300.00 cm610.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Ivory
Yellow, Red, Coral
Flower Color Modifier
-
Bicolor
Fruit Color
Light Green
Brown
Leaf Color in Spring
Gray Green, Dark Green
Green, Dark Green
Leaf Color in Summer
Gray Green, Dark Green
Dark Green
Leaf Color in Fall
Gray Green, Dark Green
Dark Green
Leaf Color in Winter
Olive, Gray Green, Dark Green
-
Shape
Leaf Shape
Linear
Ovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Very Slow
Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Early Spring, Spring, Late Winter
Early Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Maritime exposure, Salt water
Where to Plant?
Ground
Ground
How to Plant?
Leaf Cutting, Stem Cutting
Layering, Seedlings
Plant Maintenance
Medium
Medium
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
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, No fertilizers needed
All-Purpose Liquid Fertilizer, Nitrogen
Pests and Diseases
Brown Spots, Red blotch
-
Plant Tolerance
Drought, Dry Conditions, Dry soil, Heat Tolerance, Rocky Soil, Sun
Maritime exposure, Salt water
Flowers
Showy
Insignificant
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
-
Insects
Allergy
-
-
Uses
Aesthetic Uses
Decorating walls
-
Beauty Benefits
-
Skin Problems
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Prevent Soil Erosion, Shadow Tree
Plant Benefits
Medicinal Uses
-
Anodyne, Appetizer, Astringent
Part of Plant Used
-
Flowers, Inner Bark, Sap
Other Uses
-
Used as a dye, used for making charcoal, Used for making informal hedge
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Rock Garden, Wall
Screening / Wind Break, Shade Trees
Botanical Name
YUCCA brevifolia
ALNUS rubra
Common Name
yucca palm
tree yucca
palm tree yucca
Oregon Alder, Red Alder
In Hindi
Joshua Tree
red alder
In German
Joshua Tree
rot-Erle
In French
Joshua Tree
aulne rouge
In Spanish
Árbol de Joshua
aliso rojo
In Greek
Joshua Tree
κόκκινη σκλήθρα
In Portuguese
Joshua Tree
amieiro vermelho
In Polish
Joshua Tree
czerwony olcha
In Latin
Joshua ligno
red alnus
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Asparagales
Fagales
Family
Agavaceae
Betulaceae
Genus
Yucca
Alnus
Clade
Angiosperms, Monocots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
5035
1
27800
👆🏻