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Sesamothamnus Lugardii (Sesamothamnus lugardii)

Source: Wikimedia Commons

Sesamothamnus Lugardii

Intermediate

Sesamothamnus lugardii

A large sesame-family caudex tree with thick trunk and green bark, popular non-Madagascar species.

Growing Difficulty
Intermediate
Temperature
10〜38℃
Lifespan
50+ years
Size
30-100cm

About

Sesamothamnus lugardii grows in dry woodland habitats in Zimbabwe, Mozambique, and northern South Africa, belonging to the Pedaliaceae (sesame) family. Its thick trunk is distinctively green-barked and becomes massively swollen with age—one of the few non-Malagasy representatives of sesame-family caudex plants, and all the more interesting for it. Deciduous in dry seasons, it produces pinnate leaves during growth and white flowers. Growth is slow but the plant becomes impressively large over time. Full sun, high temperatures, and extremely porous soil are essential. Generous watering during the growing season and complete winter drought are correct. Somewhat frost-sensitive. The imposing green trunk and potential for large size make it a statement specimen in advanced collections.

Lifespan of the Sesamothamnus Lugardii

The Sesamothamnus Lugardii lives 50+ years.

Size of the Sesamothamnus Lugardii

The Sesamothamnus Lugardii grows to 30-100cm.

Basic Info

Origin

Zimbabwe, Mozambique, and northern South Africa

Lifespan

50+ years

Size

30-100cm

Temperature

10〜38℃

Growing Tips

Light & Placement

It likes full sun and heat, so keep it in a sunny outdoor spot or window during the growing season. Too little light gives a weak, loose trunk.

Watering

From spring to autumn water thoroughly once the soil dries. In winter let it drop its leaves and stop watering.

Temperature & Overwintering

Cold tolerance is somewhat low and it is frost-tender, so bring it indoors away from frost in winter. Keep it fully dry while dormant.

Soil & Repotting

Use an extremely fast-draining mix based on pumice and akadama. Growth is slow but the plant gets large, so move up one pot size when rootbound.

Dormancy Care

Winter corresponds to its dry season, when it drops its leaves and rests. Keep it dry in a warm place and resume watering in spring once new growth starts.

CaudexSesamothamnusSesame FamilyLarge

Sesamothamnus Lugardii FAQ

QWhat is the growing difficulty level for Sesamothamnus Lugardii?
A

Intermediate. A variety suitable for intermediate growers. Requires some cultivation experience and knowledge of environment management. Pay careful attention to temperature and humidity control.

QWhat is the lifespan of Sesamothamnus Lugardii?
A

The average lifespan of Sesamothamnus Lugardii is 50+ years. With proper cultivation environment and nutrient management, you can keep it healthy for a long time.

QHow large does Sesamothamnus Lugardii get?
A

The mature size of Sesamothamnus Lugardii is 30-100cm. This may vary slightly depending on cultivation environment and individual differences.

QWhat is the typical price for Sesamothamnus Lugardii?
A

The price of Sesamothamnus Lugardii varies significantly by variety, characteristics, size, and lineage. Please check GrowerDirect's price guide for the latest market information.

Last updated: September 17, 2026

References & Sources

Edited & verified by: GrowerDirect Editorial Team

The classifications, regulations, and growing data on this page are created and verified based on the primary information database below.

Primary sources

Taxonomy & Authority

Accepted name: Sesamothamnus lugardii N.E.Br. ex Stapf

Synonyms: Sesamothamnus seineri Engl.

Authority databases: GBIF · POWO

Nomenclature follows global taxonomic authority databases.

Regulations & Conservation Status

Not CITES-listed

Not listed in either CITES Appendix I or II. Also not subject to Japan's designated invasive species or specified animals regulations (being a plant).

Sources: CITES Appendix I species list / CITES Appendix II species list / Ministry of the Environment List of Specified Invasive Alien Species

Regulations may change. Always verify the latest information with the relevant authorities.

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