Life Span
Perennial
Perennial
Type
Tree
Tree
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States, Texas
Southeastern United States, Mexico, Caribbean, Central America
Types
Quercus phellos, Quercus nigra
Guaiacum officinale
Number of Varieties
553
0
40000
👆🏻
Habitat
Hot climate regions, low mountains, Tropical regions
Coastal Regions, Dry and Young forest Heaths, Thickets, Woodlands
USDA Hardiness Zone
6-910-15
0
99
👆🏻
AHS Heat Zone
9-3
12-10
Sunset Zone
2a, 2b, 3a, 3b, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21
H1, H2
Habit
Oval or Rounded
Oval or Rounded
Plant Size
Minimum Height
1,220.00 cm300.00 cm
0
3900
👆🏻
Minimum Width
910.00 cm370.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Light Green, Chartreuse
Purple, Violet, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Tan, Chocolate
Yellow, Red
Leaf Color in Spring
Green, Light Green
Green, Olive
Leaf Color in Summer
Green, Dark Green
Green, Dark Green
Leaf Color in Fall
Yellow, Orange, Sandy Brown
Green, Olive
Leaf Color in Winter
-
Olive
Shape
Leaf Shape
Irregular
Egg-shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Very Slow
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Spring, Late Spring
Early Spring, Spring, Late Winter, Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site, Pollution, Soil Compaction
Drought, Salt
Where to Plant?
Ground
Ground
How to Plant?
Grafting, Seedlings
Seedlings
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Allow to dry out slightly between watering, Does not require lot of watering
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, Alkaline
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
cut main flower spike, Prune every year, Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune to stimulate growth
Fertilizers
All-Purpose Liquid Fertilizer, Bonemeal, fertilize in growing season
Fertilize three times a year
Pests and Diseases
Azalea leaf gall, Fusarium leaf spot, Leaf rust, Mildew
fungus, Mealybugs, Scale, Spider mites
Plant Tolerance
Heat Tolerance, Humidity, Salt and Soil Compaction
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
Fine
Fine
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds, Butterflies
Allergy
Eczema, Rhinitis, Runny nose
Skin irritation
Uses
Aesthetic Uses
Landscape Designing, Showy Purposes
Showy Purposes
Beauty Benefits
Blood purifying, Reduce Bruises, Weightloss
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Gout, Obesity, Snoring
-
Part of Plant Used
Bark, Stem
Bark, Sap
Other Uses
Animal Feed, Biodiesel, Recovering internal injuries
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, Street Trees
Container, Feature Plant, Foundation, Mixed Border, Rock Garden / Wall, Tropical
Botanical Name
QUERCUS phellos
GUAIACUM sanctum
Common Name
Willow Oak
Holy-wood, Lignum Vitae
In Hindi
Overcup ओक
Lignum Vitae
In German
Overcup Oak
Lignum Vitae
In French
Overcup Oak
Lignum Vitae
In Spanish
Overcup Roble
Palo santo
In Greek
Overcup Oak
Lignum Vitae
In Portuguese
Overcup Oak
pau-santo
In Polish
Overcup Dąb
Lignum Vitae
In Latin
Oryza
lignum Vitae
Kingdom
Plantae
Plantae
Phylum
-
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Sapindales
Family
Fagaceae
Zygophyllaceae
Genus
Quercus
Guaiacum
Clade
Angiosperms, Eudicots, Rosids
-
Tribe
-
-
Subfamily
Amaryllidoideae
-
Number of Species
4003
1
27800
👆🏻