Life Span
Biennial
  
Perennial
  
Type
Tree
  
Palm or Cycad
  
Origin
Canary Islands
  
United States, Southeastern United States
  
Types
Not Available
  
Not Available
  
Habitat
tropical environments
  
Cold Regions, Subtropical climates
  
USDA Hardiness Zone
8-10
  
6-10
  
AHS Heat Zone
9 - 1
  
12-6
  
Sunset Zone
21,22
  
H1, H2, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
  
Habit
Upright/Erect
  
Clump-Forming
  
Plant Size
  
  
Plant Color
  
  
Flower Color
Light Blue, Blue Violet
  
White, Light Yellow, Lavender
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Non Fruiting Plant
  
Dark Red, Brown, Sienna
  
Leaf Color in Spring
Green, Gray Green
  
Green, Dark Green
  
Leaf Color in Summer
Green, Gray Green
  
Dark Green
  
Leaf Color in Fall
Green, Gray Green
  
Dark Green
  
Leaf Color in Winter
Light Green
  
Dark Green
  
Shape
  
  
Leaf Shape
Lobed
  
Needle like
  
Thorns
No
  
Yes
  
Plant Season
Not Available
  
Spring, Summer, Fall, Winter
  
Growing Conditions
  
  
Sunlight
Full Sun
  
Partial Sun, Partial shade, Full Shade
  
Growth Rate
Fast
  
Very Slow
  
Type of Soil
Loam, Sand
  
Clay, Loam, Sand
  
The pH of Soil
Neutral, Alkaline
  
Acidic, Neutral
  
Soil Drainage
Well drained
  
Average
  
Bloom Time
Early Summer, Summer
  
Early Summer, Summer
  
Repeat Bloomer
No
  
No
  
Tolerances
Not Available
  
Wet Site, Drought, Soil Compaction
  
Where to Plant?
Ground
  
Ground
  
How to Plant?
Seedlings, Stem Cutting
  
Seedlings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Medium
  
Needs small amount of water
  
In Summer
Lots of watering
  
Lots of watering
  
In Spring
Moderate
  
Moderate
  
In Winter
Average Water
  
Average Water
  
Soil
  
  
Soil pH
Neutral, Alkaline
  
Acidic, Neutral
  
Soil Type
Loam, Sand
  
Clay, Loam, Sand
  
Soil Drainage Capacity
Well drained
  
Average
  
Sun Exposure
Full Sun
  
Partial Sun, Partial shade, Full Shade
  
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Fertilizers
All-Purpose Liquid Fertilizer
  
All-Purpose Liquid Fertilizer, can go long without fertilizers
  
Pests and Diseases
Red blotch
  
Red blotch
  
Plant Tolerance
Drought
  
Cold climate, Frost
  
Flowers
Showy
  
Insignificant
  
Flower Petal Number
Single
  
Single
  
Fruits
  
  
Showy Fruit
Not Available
  
Yes
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
No
  
Yes
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
Yes
  
Yes
  
Showy Bark
No
  
No
  
Foliage Texture
Fine
  
Coarse
  
Foliage Sheen
Matte
  
Glossy
  
Evergreen
No
  
No
  
Invasive
No
  
No
  
Self-Sowing
Yes
  
No
  
Attracts
Not Available
  
Not Available, Rabbits, Small mammals
  
Allergy
Not Available
  
drowsiness, Scratches
  
Uses
  
  
Aesthetic Uses
Showy Purposes
  
bank hedging, Ornamental use
  
Beauty Benefits
Not Available
  
Not Available
  
Edible Uses
No
  
No
  
Environmental Uses
Air purification
  
Air purification, Ethnobotanic
  
Plant Benefits
  
  
Medicinal Uses
Not Available
  
Aging, Frostbite
  
Part of Plant Used
Flowers, Leaves
  
Leaves
  
Other Uses
Showy Purposes
  
Application in Handicrafts, Showy Purposes
  
Used As Indoor Plant
Sometimes
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Container, Feature Plant, Mixed Border, Wildflower
  
Feature Plant, Foundation, Mixed Border, Tropical
  
Botanical Name
ECHIUM pininana
  
RHAPIDOPHYLLUM hystrix
  
Common Name
Giant Viper's Bugloss, Pine Echium, Tree Echium
  
Needle Palm, Porcupine plant
  
In Hindi
Tree Echium
  
सुई ताड़
  
In German
Baum Aciam
  
Nadel -Palme
  
In French
Arbre ACIAM
  
palmier aiguille
  
In Spanish
árbol Aciam
  
palmera aguja
  
In Greek
δέντρο Aciam
  
βελόνα φοίνικα
  
In Portuguese
árvore Aciam
  
palmeira agulha
  
In Polish
drzewo Aciam
  
Igła palma
  
In Latin
lignum Aciam
  
acus palma
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Lamiales
  
Arecales
  
Family
Boraginaceae
  
Arecaceae
  
Genus
Echium
  
Rhapidophyllum
  
Clade
Angiosperms, Asterids, Eudicots
  
Angiosperms, Commelinids, Monocots
  
Tribe
Not Available
  
Corypheae
  
Subfamily
Not Available
  
Coryphoideae
  
Number of Species
Not Available
  
Not Available