Desert bean-caper (Zygophyllum fontanesii)

Photo: amantedarmaninCC BY 4.0via iNaturalistresized / cropped

Desert bean-caper Plant Care

Zygophyllum fontanesii Webb & Berthel.

Updated · Sources · How we source care data

This plant is known for its distinctive silver-gray leaves that are covered in tiny hairs, giving it a unique texture. Originating from the Mediterranean region, Zygophyllum fontanesii is highly sought after by plant collectors for its drought tolerance and ability to thrive in hot, arid conditions.

Water

Every 7–14 days

Light

Full sun to partial shade

Temp

50–90°F

Humidity

30–60%

At a glance

How do you care for Desert bean-caper?

Plant Desert bean-caper in full sun to partial shade (USDA zones 10b–12b) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 50–90°F (10–32°C). Fertilize it every 6 months during the growing season.

Where Is the Desert bean-caper Native To?

Native range51 countries

What Is the Desert bean-caper?

Desert bean-caper (Zygophyllum fontanesii) belongs to the Zygophyllaceae family within the Zygophyllum genus. Desert bean-caper is native to Macaronesia and northwest Africa. Desert bean-caper is also known as Fontane's bean-caper, Zygophyllum album var. fontanesii.

Desert bean-caper displays a low spreading shrub growth habit, reaching up to 1.5 ft tall with a spread of approximately 3 ft. Desert bean-caper produces small, star-shaped flowers in shades of white, yellow, or pink.

Leaf size: approximately 1.5 inches.

How Often Should You Water a Desert bean-caper?

Water a young or newly planted Desert bean-caper every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 7–14 days

Until established; then in dry spells

What Light Does the Desert bean-caper Need?

Desert bean-caper thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Desert bean-caper Prefer?

Zygophyllum fontanesii tolerates temperatures of 50–90°F. Desert bean-caper prefers humidity levels of 30–60%.

Temperature

50–90°F

Humidity

30–60%

What Soil Mix Works Best for a Desert bean-caper?

Sandy, well-draining soil with low to moderate fertility, such as a mix of sand, loam, and gravel. Good drainage is essential for Desert bean-caper to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Desert bean-caper?

Feed Desert bean-caper every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a Desert bean-caper?

Choose a spot with full sun to partial shade and sandy, well-draining soil with low to moderate fertility, such as a mix of sand, loam, and gravel. Avoid low spots where water collects after rain.

Desert bean-caper is suited to USDA Zone 10b – 12b.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Desert bean-caper?

Desert bean-caper can spread to about 3 ft (0.9 m) and reach about 2 ft (0 m) tall. Space plants about 3 ft (0.9 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

How Do You Prune a Desert bean-caper?

Prune Desert bean-caper while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

How Do You Care for a Desert bean-caper in Winter?

Desert bean-caper is frost-tender (hardy to USDA zone 10). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

How Do You Propagate a Desert bean-caper?

Desert bean-caper can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to white bean-caper plant care, which shares the same genus.

Is the Desert bean-caper Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Desert bean-caper, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Desert bean-caper?

Desert bean-caper is susceptible to aphids, whiteflies, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Desert bean-caper Need?

Desert bean-caper grows outdoors in USDA Zone 10b – 12b. It survives winters down to planting zone 10b. Desert bean-caper is native to Macaronesia and northwest Africa. In cooler regions, grow Desert bean-caper as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 10b – 12b

Keep exploring plants

Desert bean-caper is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Zygophyllum genus (family Zygophyllaceae) — search all Zygophyllum species in the plant lookup.

Desert bean-caper thrives in bright light and direct sun — see other bright-light plants.

More Zygophyllum Species

Other Zygophyllum species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Zygophyllum fontanesii Webb & Berthel., family Zygophyllaceae (first published in Hist. Nat. Iles Canaries 3(2; 1): 17 (1836)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Desert bean-caper, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Photo: amantedarmanin, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 10b – 12b, estimated from the plant's typical growing conditions.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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