Life Span
Perennial
Perennial
Type
Tree
Fruit
Origin
North America, Northeastern United States, Mid-Atlantic United States, North-Central United States, Central United States, South-Central United States, Canada
Southeastern Asia
Types
-
Starfruit
Number of Varieties
202
0
40000
👆🏻
Habitat
Woodland Garden Canopy
Subtropical climates, Tropical regions
USDA Hardiness Zone
3-1110-14
0
99
👆🏻
AHS Heat Zone
10-1
11-5
Sunset Zone
7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
H1, H2, 22, 23, 24
Habit
Upright/Erect
Arching/Fountain-shaped
Plant Size
Minimum Height
1,830.00 cm610.00 cm
0
3900
👆🏻
Minimum Width
8.50 cm610.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Tan, Sandy Brown
Pink, Rose, Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Sandy Brown
Yellow, Orange, Light Yellow, Lemon yellow, Yellow green, Gold
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green, Dark Green
Green
Leaf Color in Fall
Yellow, Green
Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
oblong or obovate
Oblovate
Thorns
✔
✘
✔
✘
Plant Season
-
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Slow
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Average
Bloom Time
Early Spring, Spring
Early Spring, Spring, Late Spring, Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Frost
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings, Stem Planting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs
Average Water Needs, Requires watering in the growing season
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
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in winter, Remove damaged leaves, Remove dead leaves
Fertilizers
Any balanced general purpose fertilizer
Fertilize every year
Pests and Diseases
Blackspot mold
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Insignificant
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
Beetles, Birds
Birds, Butterflies
Allergy
Miscarriage, Rash
Kidney Stone
Uses
Aesthetic Uses
-
-
Beauty Benefits
Beautiful Skin, Heals Damaged Hair, Strong, beautiful hair
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Food for birds, Food for insects, Nesting sites for birds, Prevent Soil Erosion
Plant Benefits
Medicinal Uses
Demulcent, Diuretic, Expectorant, Nutritive
Anti-oxidant, Antioxidants, High blood pressure, Nutrients
Part of Plant Used
Fruits, Inner Bark, Leaves
Fruits, Seeds
Other Uses
Chewed as a thirst quencher, Tea-like beverage can be brewed, Used as a thickener in soups, Used to make a twine
Oil is used in perfume, soaps, creams, etc., Used As Food, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Shade Trees
Edible, Fruit / Fruit Tree, Tropical
Botanical Name
ULMUS rubra
AVERRHOA carambola
Common Name
Slippery Elm
Carambola, Starfruit
In Hindi
Slippery Elm
carambola पेड़
In German
Rotulme
Sternfrucht Baum
In French
Slippery Elm
arbre carambole
In Spanish
olmo resbaladizo
árbol de carambola
In Greek
Slippery Elm
carambola δέντρο
In Portuguese
Slippery Elm
árvore de carambola
In Polish
Slippery Elm
karambola drzewo
In Latin
Lubricus Elm
carambola ligno
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Urticales
Oxalidales
Family
Ulmaceae
Oxalidaceae
Genus
Ulmus
Averrhoa
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
20180
1
27800
👆🏻