Life Span
Perennial
Perennial
Type
Palm or Cycad
Shrub
Origin
United States, Southeastern United States
-
Types
Rhapidophyllum hystrix
Calycanthus floridus floridus, Calycanthus floridus glaucus
Number of Varieties
152
0
40000
👆🏻
Habitat
Cold Regions, Subtropical climates
shaded woods, Woodlands
USDA Hardiness Zone
6-105-8
0
99
👆🏻
AHS Heat Zone
12-6
9-4
Sunset Zone
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
3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 20, 21, 22
Habit
Clump-Forming
Spreading
Plant Size
Minimum Height
180.00 cm180.00 cm
0
3900
👆🏻
Minimum Width
180.00 cm240.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Light Yellow, Lavender
White, Light Yellow, Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Dark Red, Brown, Sienna
Green
Leaf Color in Spring
Green, Dark Green
Green
Leaf Color in Summer
Dark Green
Green, Dark Green
Leaf Color in Fall
Dark Green
Yellow, Light Yellow, Gold
Leaf Color in Winter
Dark Green
-
Shape
Leaf Shape
Needle like
Lobed
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Partial Sun, Partial shade, Full Shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Very Slow
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Summer, Summer
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site, Drought, Soil Compaction
Drought, Shade areas
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Cuttings, Divison, Seedlings, Suckers
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Needs small amount of water
Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Partial Sun, Partial shade, Full Shade
Full Sun, Partial Sun, Partial shade
Pruning
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead flowers, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, can go long without fertilizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Bacterial Gall, Powdery mildew
Plant Tolerance
Cold climate, Frost
Drought, Shade areas
Flowers
Insignificant
Showy
Flower Petal Number
Single
Semi-Double
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Coarse
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Rabbits, Small mammals
Birds, Insects
Allergy
drowsiness, Scratches
Toxic if not prepared properly
Uses
Aesthetic Uses
bank hedging, Ornamental use
Beautification, Cottage Garden
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Ethnobotanic
Air purification
Plant Benefits
Medicinal Uses
Aging, Frostbite
Antispasmodic, Cardiac, Disinfectant, Diuretic
Part of Plant Used
Leaves
Bark, Root
Other Uses
Application in Handicrafts, Showy Purposes
Culinary use, Disinfectant, Repellent
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Foundation, Mixed Border, Tropical
Feature Plant, Foundation, Mixed Border, Screening, Wind Break
Botanical Name
RHAPIDOPHYLLUM hystrix
Calycanthus floridus
Common Name
Needle Palm, Porcupine plant
Sweetshrub
In Hindi
सुई ताड़
sweetshrub
In German
Nadel -Palme
sweetshrub
In French
palmier aiguille
sweetshrub
In Spanish
palmera aguja
sweetshrub
In Greek
βελόνα φοίνικα
sweetshrub
In Portuguese
palmeira agulha
sweetshrub
In Polish
Igła palma
sweetshrub
In Latin
acus palma
sweetshrub
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Arecales
Laurales
Family
Arecaceae
Calycanthaceae
Genus
Rhapidophyllum
Calycanthus
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Magnoliids
Tribe
Corypheae
-
Subfamily
Coryphoideae
-
Number of Species
104
1
27800
👆🏻