Life Span
Perennial
Perennial
Type
Tender Perennial
Tree
Origin
Southern Africa
Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, Canada, Mexico
Types
Perennial
Plains Cottonwood, Rio Grande cottonwood
Number of Varieties
505
0
40000
👆🏻
Habitat
Desert, Mediterranean region, Subtropical climates, Temperate Regions
bottomlands, Floodplain, Hardwood forests, Riverbanks
USDA Hardiness Zone
8-103-9
0
99
👆🏻
AHS Heat Zone
10-8
9-1
Sunset Zone
H1, H2, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
61.30 cm3,050.00 cm
0
3900
👆🏻
Minimum Width
30.50 cm2,130.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Light Yellow, Brown
Red, Green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Brown
White
Leaf Color in Spring
Green, Gray Green
Green, Gray
Leaf Color in Summer
Green, Gray Green
Green
Leaf Color in Fall
Green, Gray Green
Yellow
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Grass like
Toothed curved and flat petiole
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Medium
Very Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Average
Bloom Time
Indeterminate
Early Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought, Soil Compaction, Wet Site
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Rhizome division, Seedlings
Seedlings, Stem Planting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Requires regular watering
Keep ground moist, Requires regular watering, Requires watering in the growing season, Water daily during growing season, Water Deeply, Water more in summer
In Summer
Lots of watering
Ample Water
In Spring
Moderate
Ample Water
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Remove dead leaves
Remove dead branches, Remove hanging branches
Fertilizers
Any balanced general purpose fertilizer
fertilize in growing season, Nitrogen
Pests and Diseases
Nematodes, Scale
Aphids, Borers, Caterpillars, Insects
Plant Tolerance
Drought
Drought, Soil Compaction, Wet Site
Flowers
Showy
-
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
Medium
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Birds, Butterflies
-
Allergy
Skin irritation
Hay fever, Headache, Runny nose, sneezing
Uses
Aesthetic Uses
Showy Purposes
Landscape Designing
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Ethnobotanic
Air purification, Forms dense stands, Prevent Soil Erosion, Shadow Tree, Shelter for wildlife, Wildlife, Windbreak
Plant Benefits
Medicinal Uses
-
Anodyne, Anthelmintic, anti-inflammatory, Febrifuge
Part of Plant Used
Root
Inner Bark, Leaves, Seeds
Other Uses
Roots were worn to protect and strengthen the wearer, Used as Ornamental plant
Biomass for fuel, Used as firewood, Used As Food
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Container, Feature Plant, Mixed Border, Tropical, Water Gardens
Screening / Wind Break, Shade Trees
Botanical Name
DIETES bicolor
POPULUS deltoides
Common Name
African iris, Fortnight lily
Eastern Cottonwood
In Hindi
African Iris
Eastern Cottonwood
In German
Afrikanische Iris
Eastern Cottonwood
In French
African Iris
Cottonwood Orient
In Spanish
Iris africano
Cottonwood del Este
In Greek
Αφρικανική Iris
Ανατολική Cottonwood
In Portuguese
Iris africano
Cottonwood Oriental
In Polish
Afryki Iris
Eastern Cottonwood
In Latin
African Iris
Orientalium Poplar
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Anthophyta
Class
Magnoliopsida
Dicotyledonae
Order
Asparagales
Salicales
Family
Iridaceae
Salicaceae
Genus
Dietes
Populus
Clade
Angiosperms, Monocots
Angiosperms, Eudicots, Rosids
Tribe
Irideae
-
Subfamily
Iridoideae
Salicoideae
Number of Species
3003
1
27800
👆🏻