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Soapbark Tree

Quillaja Saponaria

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Overview

The Soapbark Tree (Quillaja saponaria) is a hardy, evergreen species, native to Chile. It can reach up to 49-66 feet in height, with a dense, round canopy. Its leathery leaves complement clusters of small, white flowers. This tree is renowned for its bark, high in saponins, traditionally used as a natural detergent. Drought-resistant, it thrives in full sun and well-drained soils, adding a robust option for water-conscious landscapes.

Sun FullWater MediumZones 9–10Type TreeClimate Temperate

Soapbark Tree (Quillaja Saponaria) — native to the warm climates of central Chile

Soapbark Tree (Quillaja Saponaria) — This tree suits as a focal point or as part of a mixed border

Soapbark Tree (Quillaja Saponaria) — adding a robust option for water-conscious landscapes

Soapbark Tree (Quillaja Saponaria) — Its leathery leaves complement clusters of small, white flowers; white flowers that bloom profusely in late spring to

Soapbark Tree (Quillaja Saponaria) — making it an excellent choice for xeriscaping

Soapbark Tree (Quillaja Saponaria) — white flowers in the garden

Soapbark Tree (Quillaja Saponaria) — minimal water requirements

Culture

Sun: Full
Water: Medium
USDA zones: 9–10

Shape & size

Classification

Type: Tree
Family: Rosaceae
Climate: Temperate

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Photos (51)

Soapbark Tree (Quillaja Saponaria) — native to the warm climates of central Chile

Soapbark Tree (Quillaja Saponaria) — This tree suits as a focal point or as part of a mixed border

Soapbark Tree (Quillaja Saponaria) — adding a robust option for water-conscious landscapes

Soapbark Tree (Quillaja Saponaria) — Its leathery leaves complement clusters of small, white flowers; white flowers that bloom profusely in late spring to

Soapbark Tree (Quillaja Saponaria) — making it an excellent choice for xeriscaping

Soapbark Tree (Quillaja Saponaria) — white flowers in the garden

Soapbark Tree (Quillaja Saponaria) — minimal water requirements

Soapbark Tree (Quillaja Saponaria) — providing an alluring visual and attracting pollinators such as bees and butterflies to the garden

Soapbark Tree (Quillaja Saponaria) — The soapbark prefers well-drained soil

Soapbark Tree (Quillaja Saponaria) — tree with white blooms

Soapbark Tree (Quillaja Saponaria) — white flowers that bloom profusely in late spring to early summer

Soapbark Tree (Quillaja Saponaria) — consider its potential size and allow sufficient space for mature growth

Soapbark Tree (Quillaja Saponaria) — The Soapbark Tree (Quillaja saponaria) is a hardy, evergreen species, native to Chile; this tree is renowned for its bark

Soapbark Tree (Quillaja Saponaria) — leathery leaves are lanceolate in shape

Soapbark Tree (Quillaja Saponaria) — with a canopy spread of approximately 20 to 30 feet when fully mature

Soapbark Tree (Quillaja Saponaria) — is a resilient and versatile evergreen specimen

Soapbark Tree (Quillaja Saponaria) — historically used as a soap substitute

Soapbark Tree (Quillaja Saponaria) — This tree typically reaches heights of 50 to 60 feet

Soapbark Tree (Quillaja Saponaria) — can thrive in a range of soil types from sandy to clay

Soapbark Tree (Quillaja Saponaria) — The Soapbark Tree (Quillaja saponaria) is a hardy, evergreen species, native to Chile

Soapbark Tree (Quillaja Saponaria) — Its leathery leaves complement clusters of small, white flowers

Soapbark Tree (Quillaja Saponaria) — and tolerates pH variations from slightly acidic to neutral to slightly alkaline

Soapbark Tree (Quillaja Saponaria) — tree for full

Soapbark Tree (Quillaja Saponaria) — it thrives in full sun and well-drained soils

Photographs by 12 contributors

Yastay, CC BY-SA 4.0 · source
FracGuyGD, CC BY-SA 4.0 · source
CARLOS SALGADO MELLA, CC BY-SA 3.0 · source
Penarc, CC BY-SA 3.0 · source
Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0 · source
Consultaplantas, CC BY-SA 4.0 · source
Amberckerr, CC BY-SA 4.0 · source
Franz Xaver, CC BY-SA 3.0 · source
Jason Hollinger, CC BY 2.0 · source
penarc, CC BY-SA 3.0 · source
Pato Novoa from Valparaíso, Chile, CC BY 2.0 · source
Dick Culbert from Gibsons, B.C., Canada, CC BY 2.0 · source

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