Life Span
Perennial
Perennial
Type
Shrub
Palm or Cycad
Origin
North America, United States, North-Central United States, Central United States, Canada
United States, Southeastern United States
Types
Blue False Indigo
White False Indigo
Rhapidophyllum hystrix
Number of Varieties
215
0
40000
👆🏻
Habitat
gardens, Grassland, Warmer regions
Cold Regions, Subtropical climates
USDA Hardiness Zone
2-86-10
0
99
👆🏻
AHS Heat Zone
8-1
12-6
Sunset Zone
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9
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
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
60.00 cm180.00 cm
0
3900
👆🏻
Minimum Width
120.00 cm180.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Purple
White, Light Yellow, Lavender
Flower Color Modifier
-
Bicolor
Fruit Color
Light Green
Dark Red, Brown, Sienna
Leaf Color in Spring
Light Green, Gray Green, Gray
Green, Dark Green
Leaf Color in Summer
Light Green, Gray Green, Gray
Dark Green
Leaf Color in Fall
Light Green, Gray Green, Gray
Dark Green
Leaf Color in Winter
-
Dark Green
Shape
Leaf Shape
Ovate
Needle like
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Partial Sun, Partial shade, Full Shade
Growth Rate
Medium
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
Summer, Late Summer, Early Fall
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Wet Site, Drought, Soil Compaction
Where to Plant?
Ground, Pot
Ground
How to Plant?
Seedlings, Stem Planting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
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
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
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Fine
Coarse
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Rabbits, Small mammals
Allergy
-
drowsiness, Scratches
Uses
Aesthetic Uses
Showy Purposes
bank hedging, Ornamental use
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Ethnobotanic
Plant Benefits
Medicinal Uses
-
Aging, Frostbite
Part of Plant Used
Whole plant
Leaves
Other Uses
Used as Ornamental plant
Application in Handicrafts, Showy Purposes
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Foundation, Mixed Border, Rock Garden, Wall
Feature Plant, Foundation, Mixed Border, Tropical
Botanical Name
AMORPHA canescens
RHAPIDOPHYLLUM hystrix
Common Name
False Indigo
Needle Palm, Porcupine plant
In Hindi
इंडिगो
सुई ताड़
In German
falsches Indigo
Nadel -Palme
In French
faux Indigo
palmier aiguille
In Spanish
Falso Indigo
palmera aguja
In Greek
Λάθος Indigo
βελόνα φοίνικα
In Portuguese
false Indigo
palmeira agulha
In Polish
fałsz Indigo
Igła palma
In Latin
falsum indicum
acus palma
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
-
Magnoliopsida
Order
Fabales
Arecales
Family
Fabaceae
Arecaceae
Genus
Amorpha
Rhapidophyllum
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Commelinids, Monocots
Tribe
-
Corypheae
Subfamily
-
Coryphoideae
Number of Species
2110
1
27800
👆🏻