Life Span
Perennial
Perennial
Type
Tree
Tree
Origin
Northeastern United States, Mid-Atlantic United States, Central United States, Canada
Southeastern United States, Mexico, Caribbean, Central America
Types
Blue ash, Single-leaf ash, Fragrant ash
Guaiacum officinale
Number of Varieties
453
0
40000
👆🏻
Habitat
Moist Soils
Coastal Regions, Dry and Young forest Heaths, Thickets, Woodlands
USDA Hardiness Zone
3-710-15
0
99
👆🏻
AHS Heat Zone
7-1
12-10
Sunset Zone
-
H1, H2
Habit
Upright/Erect
Oval or Rounded
Plant Size
Minimum Height
1,220.00 cm300.00 cm
0
3900
👆🏻
Minimum Width
610.00 cm370.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Green, Purple
Purple, Violet, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Tan
Yellow, Red
Leaf Color in Spring
Green, Dark Green
Green, Olive
Leaf Color in Summer
Dark Green
Green, Dark Green
Leaf Color in Fall
Yellow, Yellow green, Brown, Bronze
Green, Olive
Leaf Color in Winter
-
Olive
Shape
Leaf Shape
Pinnate
Egg-shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Fast
Very Slow
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Spring
Early Spring, Spring, Late Winter, Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
Drought, Salt
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Requires watering in the growing season
In Summer
Lots of watering
Consistently
In Spring
Moderate
Average Water
In Winter
Average Water
Moderate
Soil
Soil pH
Acidic, Neutral
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Prune in fall, Prune in winter, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove short twigs
Prune to stimulate growth
Fertilizers
All-Purpose Liquid Fertilizer
Fertilize three times a year
Pests and Diseases
Red blotch
fungus, Mealybugs, Scale, Spider mites
Plant Tolerance
Wet Site
Drought, Salt
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
Fine
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds, Butterflies
Allergy
-
Skin irritation
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Nesting sites for birds, Wildlife, Windbreak
Air purification
Plant Benefits
Medicinal Uses
Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat, Tonic
-
Part of Plant Used
Inner Bark, Leaves, Tree trunks
Bark, Sap
Other Uses
Basketary, Used as a dye, Used as fuel, Used for woodware
used for making roof trusses, poles, joists, piles, Used in construction, Used in Furniture
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Shade Trees, Water Gardens
Container, Feature Plant, Foundation, Mixed Border, Rock Garden / Wall, Tropical
Botanical Name
FRAXINUS nigra
GUAIACUM sanctum
Common Name
Black Ash, Brown Ash, Swamp Ash
Holy-wood, Lignum Vitae
In Hindi
Black Ash plant
Lignum Vitae
In German
Black Ash Pflanze
Lignum Vitae
In French
plante Black Ash
Lignum Vitae
In Spanish
planta de negro de Ceniza
Palo santo
In Greek
φυτό μαύρη τέφρα
Lignum Vitae
In Portuguese
planta Black Ash
pau-santo
In Polish
Black Ash roślin
Lignum Vitae
In Latin
Black ash herba
lignum Vitae
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Sapindales
Family
Oleaceae
Zygophyllaceae
Genus
Fraxinus
Guaiacum
Clade
Angiosperms, Asterids, Eudicots
-
Tribe
Oleeae
-
Subfamily
-
-
Number of Species
183
1
27800
👆🏻