How to Grow Marama Beans UK
On this page
Marama beans (Tylosema esculentum) — Long-lived perennial with a large tuberous root.
Unlike an annual crop, the work here is front-loaded into establishment: get the planting and the site right and the same plants crop for several seasons.
Marama Bean (Tylosema esculentum)
2 sources cited
Soil & Growing Conditions
Quick Facts
Harvest & Storage
Marama bean in the Kalahari
Plan your Marama Beans planting
When to sow and plant Marama Beans depends on your own frost dates. Check the UK vegetable planting calendar. To work out where it fits in your beds, sketch your plot in the free Garden Layout Planner.
What the research guides add
Marama is a wild desert legume that is barely domesticated, and the review below explains the drought strategy that decides where it could be grown.
- A wild perennial legume native to the Kalahari Desert in Southern Africa, growing mostly in sandy soils. (Frontiers in Plant Science)
- Because it grows in sandy soil, water can remain in the root zone for months after rain and a taproot reaches it. It also forms a true tuber that acts as both a starch reservoir and a water reservoir. (Frontiers in Plant Science)
- Older tubers weighing more than 200 kg can contain 90% water by weight, and the bean very likely survives drought by drawing on this stored water. (Frontiers in Plant Science)
- The seed is high in protein and the tuberous root high in carbohydrate, making the bean an important local food. (Frontiers in Plant Science)
Sources for this section
Section researched and checked on 25 October 2026 by the SoilCommander Editorial Team. How we check facts: editorial policy.
Last verified 2026-10-25
Growing Marama Bean in another region
Sowing dates, frost timing and local advice differ by country. Use the guide for where you garden.
References
2 independent sources are cited for this crop. Where they disagree - soil pH is the clearest case - every figure is preserved rather than averaged into false precision.
Frequently Asked Questions
What soil pH do marama beans need?
A pH of about 5.5–7. That span reflects genuine variation between the authorities we cite rather than a single agreed figure — the References section lists each source's exact range.
Plan next season before the problems start
Most of the advice on this page comes down to timing and spacing — sowing at the right moment, rotating beds, and giving plants enough airflow. The UK Garden Planner lays your plot out month by month so those decisions are already made before the season starts.
Get the UK Garden Planner →Instant PDF download · Written for UK growing conditions
How this guide is put together
The growing data on this page — sowing windows, pests, diseases, soil and site requirements — comes from named horticultural sources, listed in References below, checked against RHS and Met Office guidance. An automated pipeline assembles that verified data into the page you're reading: it selects which facts to lead with and builds the surrounding prose and layout. It does not invent a date, a source or a number — where a verified value for a field isn't available, the page leaves it out rather than guessing. A person reviews and publishes each page; nothing goes live unverified.
Growing advice for your part of the UK
Timing and conditions change a lot inside one country. These guides cover frost dates and growing seasons region by region.
Where To Go From Here
Take this crop from reading into a written plan for your own beds.
Keep going
Plan the next step
Use the printable SoilCommander planner for your region to turn this guide into sowing dates, bed layouts and weekly garden tasks.