Bursera graveolens (Palo Santo, Holy Wood)


Botanical Information

FamilyBurseraceae
GenusBursera
Speciesgraveolens
CategoryTropicals
TypeTree (deciduous)
OriginCentral and South America (Baquero), Yucatan peninsula in Mexico and North-Western Peru. It has been found on the islands in the Caribbean such as Cuba and even in the Galapagos Islands.
Ethnobotanical Uses
Disclaimer
Woodchips are burned as mosquito repellent or in rituals as incense to transmute negative energy into positive. Essential oils can be extracted both from the fruit and sap of this species. Locals have extracted certain pharmaceutical compounds used to treat illnesses such as Fibrosarcoma, Arthritis and Arteriosclerosis. The resin can also be rubbed on cattle to help with joint pain and processed into insect repellant to treat against Fall Army Worm (Spodoptera frugiperda).

Details

USDA Hardiness Zone12a - 13b
USDA Hardiness Ref.
Canada Hardiness Ref.
RHS Hardiness ZoneH1a
RHS Hardiness Ref.
Temperature (°C)15 - 30
Temperature (°F)59 - 86
Height20 m
Spread12 - 15 m
GrowthFast
Flowering PeriodMay, June

Description and Growing Information

ShapeThe crown is globe-like with leafy foliage.
LandscapeCan be used as a landscape specimen and in parks.
CultivationPrefers tropical dry forest, where the soil is more fertile with a greater nutrient holding capacity. It thrives in soils with various combinations of sand and clay.
HabitatEndemic to deciduous dry forests.
Bark/Stem DescriptionAs it matures it grows irregular grooves or cracks.
Flower/Leaf Bud DescriptionThe bud is about 3 mm long, small and pointed.
Leaf DescriptionThe leaves are compound alternate, imparipinnate. Margin is serrated or jagged and they possess a acute apex.
Flower DescriptionSmall flowers form in panicle-like clusters. Flowers are in full bloom between May and June.
Fruit DescriptionFruit start to appear in late June to early July. Capsule-like and spherical shaped to about 1 cm in length and 0.6 cm in width. The fruit has a bittersweet flavour, smells like anise. Not edible to humans but loved by native wild fauna such as birds, rodents and insects.
Colour DescriptionLeaves are dark greenish-blue in the spring, light green in summer and pale yellow in autumn. The bark remains a greyish-purple colour. The fruit are a bright green when in capsule form and become red as fruit ripens (breaks through capsules). The flowers are lime green in colour when in clusters.

Photographs