Quillaja saponaria
Soapbark Tree
Description
Soapbark Tree (Quillaja saponaria) is a tree native to higher elevations in Chile. It is a large tree that matures 45’-65' tall and 15’-25’ wide, with a similar texture and overall shape to many California native Oak trees. It can have a very regular upright shape if it has a single trunk, but the multi-trunks tend to be more irregular. A licensed arborist should be hired to maintain this tree as it matures. This tree should be planted at least six feet away from any hardscape areas, 15 feet from structures such as houses and buildings, and not near any powerlines. Shrubs and perennials should be planted about four feet away from this tree. It should be irrigated for about 45 minutes once a week when using most in-line drip irrigation systems.
Plant Type
Tree
Height Range
40-60', 60-100'
Flower Color
Yellow, White
Flower Season
Spring, Summer
Leaf Color
Dark Green
Bark Color
Brown
Fruit Color
Brown
Fruit Season
Winter, Fall
Leaf Season
Evergreen
Sun
Full
Water
Low
Growth Rate
Moderate, Slow
Soil Type
Sandy, Loam, Rocky
Soil Condition
Poor, Well-drained, Dry
Soil pH
Neutral
Adverse Factors
Attracts Bees, Poisonous
Design Styles
Mediterranean, Ranch, Spanish
Accenting Features
Multi-trunk Tree, Silhouette, Specimen
Seasonal Interest
Spring, Summer
Location Uses
Background, Park, Roadside, Street Tree, Walls / Fences
Special Uses
Hedge, Screen, Shade Tree, Medicinal
Attracts Wildlife
n/a
Group plants with similar watering needs in the same area.