How to Grow Portulacaria
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Portulacaria
Portulacaria afra
shrubPortulacaria, commonly known as Elephant Bush, is a succulent shrub native to South Africa with small, rounded, fleshy leaves and reddish stems. It is highly drought-tolerant and extremely easy to grow, making it popular as an ornamental houseplant and landscape plant in arid climates. The plant can be trained as a bonsai or grown as a ground cover.
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Example Portulacaria timeline · Pittsburgh, PA (Zone 6b)
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Plant Portulacaria
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Portulacaria
Late summer into fallBefore the first fall frost (≈ Nov 8)
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 9b-12, though can be grown indoors elsewhere
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Get my Portulacaria timeline →Growth Stages
Propagation
2-4 weeksStem or leaf cuttings have callused over and begin to develop roots
Allow cuttings to dry 1-2 days before planting; use well-draining soil; keep lightly misted but not wet; avoid direct intense sun initially
Establishment
4-8 weeksYoung rooted cuttings develop new growth shoots and begin to establish a root system
Gradually increase sun exposure; water sparingly once established; maintain warm temperatures; provide good air circulation
Vegetative Growth
Months to yearsPlant develops a branching structure with increasingly dense foliage; stems may take on reddish coloration
Full sun for best color and compact form; pinch back growing tips to encourage bushiness; water only when soil is completely dry
Flowering
Spring, typically short-livedProduces small, star-shaped pale pink or white flowers clustered at branch tips (uncommon indoors)
Provide cool winter rest period (50-60°F) to encourage flowering; reduce watering; flowers followed by small seed pods
Mature/Maintenance
IndefiniteEstablished shrub maintains steady growth; can be trained or pruned as desired
Prune to shape or prevent legginess; divide or propagate from mature growth; continue sparse watering regime; watch for signs of overwatering
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Remove with rubbing alcohol on a cotton swab; spray with neem oil or insecticidal soap; isolate affected plant
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Increase humidity; spray with water to dislodge; use neem oil or horticultural oil if severe; ensure good air circulation
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Scrape off manually; treat with neem oil or horticultural oil; monitor regularly
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Prevention through excellent drainage and sparse watering; if affected, repot in fresh dry soil, removing affected roots
Uses
Ornamental Houseplant
HouseholdPortulacaria is exceptionally easy to grow indoors and requires minimal care, making it ideal for beginners or low-light households. Its compact, attractive form works well on shelves, windowsills, or as part of a succulent collection. [source]
Bonsai Training
CraftThe plant's small leaves, woody stems, and responsive growth make it an excellent candidate for bonsai art. It tolerates pruning and wiring well and develops aged character relatively quickly. [source]
Arid Landscape Design
HouseholdIn warm climates, Portulacaria serves as a low-maintenance ground cover, border plant, or focal point in xeriscaped gardens. It requires no supplemental watering once established and tolerates poor soil. [source]
Edible Succulent
CulinaryThe fleshy leaves are edible with a slightly tart, lemony flavor and can be used raw in salads, pickled, or cooked. They contain oxalic acid and should be consumed in moderation. [source]
Pollinator Garden
WildlifeWhen in bloom, the delicate pink or white flowers attract bees and other pollinators, contributing to garden biodiversity in outdoor plantings. [source]
Harvest Tips
Not harvested for food. For propagation, take 2-3 inch stem cuttings in spring or summer; remove lower leaves and allow to callus before planting. Pinch back growing tips regularly to maintain compact, bushy form.
Fun Facts
- 🌱 Portulacaria is called 'Elephant Bush' because wild elephants in South Africa are said to eat the bark and leaves during drought periods.
- 🌱 The plant stores water in its succulent leaves and stems, allowing it to survive months without water, making it ideal for forgetful gardeners.
- 🌱 Variegated cultivars like 'Variegata' have striking cream and green foliage and are prized by collectors, though they are slightly less hardy and grow more slowly than the species form.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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