Life Span
Perennial
Perennial
Type
Tree
Tree
Origin
Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
Madagascar
Types
-
Delonix regia var. flavida Stehle
Delonix regia var. genuina Stehle
Delonix regia var. genuina Stehlé
Number of Varieties
33
0
40000
👆🏻
Habitat
bottomlands, Depression on prairies, ditches, Floodplains, Riverbanks, stream banks, Swamps
gardens, Roadsides, Shaded sites, Woodlands
USDA Hardiness Zone
4-910-15
0
99
👆🏻
AHS Heat Zone
9-1
12-9
Sunset Zone
1a, 1b, 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
H1, H2
Habit
Oval or Rounded
Spreading
Plant Size
Minimum Height
1,220.00 cm610.00 cm
0
3900
👆🏻
Minimum Width
1,220.00 cm610.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Brown
Red, Orange Red
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Black
Brown
Leaf Color in Spring
Green, Light Green
Green
Leaf Color in Summer
Green, Light Green
Green, Dark Green
Leaf Color in Fall
Yellow, Light Yellow, Tan
Dark Green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Oval with a pointed tip and fine teeth along their edges
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Spring
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site, Pollution, Soil Compaction
Pollution, Drought, Salt
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Grafting, Seedlings, Stem Planting, Transplanting
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Requires a lot of watering, Requires regular watering
Average Water Needs, Reduce watering in winter
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, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Prune in the late winter or spring, Remove dead or diseased plant parts, Shape and thin as needed
Prune if you want to improve plant shape, Remove damaged leaves, Remove dead branches, Remove dead leaves, Shape and thin as needed
Fertilizers
All-Purpose Liquid Fertilizer, No need to fertilize every year
All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Red blotch, Sawfly Larvae
Pests and diseases free
Plant Tolerance
Pollution, Soil Compaction, Wet Site
Drought
Flowers
Showy
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
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Birds, Hummingbirds, Butterflies
Allergy
Asthma
-
Uses
Aesthetic Uses
Showy Purposes
Beautification, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Erosion control, Wildlife
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Whole plant
Bark, Pods, Sap
Other Uses
used for making roof trusses, poles, joists, piles, Used in construction, Used in Furniture
Gum, Used as firewood, Used As Food, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Feature Plant, Shade Trees, Street Trees, Tropical
Botanical Name
BETULA nigra
DELONIX regia
Common Name
River Birch
Flamboyant Tree, Flame Tree, Royal Poinciana
In Hindi
River Birch
चमकीला
In German
Fluss Birch
Flamboyant
In French
Birch river
Flamboyant
In Spanish
river Birch
Extravagante
In Greek
ποταμός Birch
Επιδεικτικός
In Portuguese
river Birch
extravagante
In Polish
Rzeka Birch
Kwiecisty
In Latin
Betula
flamboyant
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
-
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Fabales
Family
Betulaceae
Fabaceae
Genus
Betula
Delonix
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
Caesalpinieae
Subfamily
-
Caesalpinioideae
Number of Species
370
1
27800
👆🏻