Drakenstein cycad (Encephalartos longifolius)

Photo: Christiaan ViljoenCC BY 4.0via iNaturalistresized / cropped

Drakenstein cycad Plant Care

Encephalartos longifolius (Jacq.) Lehm.

Updated · Sources · How we source care data

This cycad's long, slender, bright green leaves are its most striking visual feature. Originating from South Africa, Encephalartos longifolius is highly sought after by plant collectors for its elegant form and rarity in cultivation. Its unique appearance and historical significance make it a prized addition to any collection.

🪴Houseplants🌿Cycads
Water

Every 14–21 days

Light

Bright indirect light

Temp

50–80°F

Humidity

50–70%

At a glance

How do you care for Drakenstein cycad?

Plant Drakenstein cycad in bright indirect light (USDA zones 9b–11b) and water a young tree every 14–21 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 8 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.

Where Is the Drakenstein cycad Native To?

Native range1 country

What Is the Drakenstein cycad?

Drakenstein cycad (Encephalartos longifolius) belongs to the Zamiaceae family within the Encephalartos genus. Drakenstein cycad is native to South Africa. Drakenstein cycad is also known as East coast cycad, Krummholz cycad.

Drakenstein cycad displays a slow-growing cycad growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Drakenstein cycad produces cones rather than typical flowers.

Leaf size: approximately 24 inches.

How Often Should You Water a Drakenstein cycad?

Water a young or newly planted Drakenstein cycad every 14–21 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 14–21 days

Until established; then in dry spells

What Light Does the Drakenstein cycad Need?

Drakenstein cycad thrives in bright indirect light. Avoid placing Drakenstein cycad in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect light

What Temperature and Humidity Does the Drakenstein cycad Prefer?

Encephalartos longifolius tolerates temperatures of 50–80°F. Drakenstein cycad prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

50–80°F

Humidity

50–70%

What Soil Mix Works Best for a Drakenstein cycad?

Well-draining sandy soil mix with added organic matter like compost or peat moss. Good drainage is essential for Drakenstein cycad to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Drakenstein cycad?

Feed Drakenstein cycad every 8 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees 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 8 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 Drakenstein cycad?

Choose a spot with bright indirect light and well-draining sandy soil mix with added organic matter like compost or peat moss. Avoid low spots where water collects after rain.

Drakenstein cycad is suited to USDA Zone 9b – 11b.

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

How Far Apart Should You Plant a Drakenstein cycad?

Drakenstein cycad can spread to about 4 ft (1.2 m) and reach about 6 ft (2 m) tall. Space plants about 4 ft (1.2 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 tree spacing calculator.

How Do You Prune a Drakenstein cycad?

Prune Drakenstein cycad 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 tree in one year.

How Do You Care for a Drakenstein cycad in Winter?

Drakenstein cycad is frost-tender (hardy to USDA zone 9). 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 Drakenstein cycad?

Drakenstein cycad can be propagated through seeds, offsets (pups). Similar propagation techniques also apply to krantz aloe plant care, which shares the same genus.

Is the Drakenstein cycad Toxic to Pets and Children?

Toxic (caution)

Reported as toxic in our plant data. Not verified by the ASPCA.

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 Drakenstein cycad?

Drakenstein cycad is susceptible to scale insects, mealybugs, 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 Drakenstein cycad Need?

Drakenstein cycad grows outdoors in USDA Zone 9b – 11b. It survives winters down to planting zone 9b. Drakenstein cycad is native to South Africa. In cooler regions, grow Drakenstein cycad as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 9b – 11b

Keep exploring plants

Drakenstein cycad 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 Encephalartos genus — compare its care with other Encephalartos species on PlantoScan.

Encephalartos is part of the Zamiaceae plant family — browse all Zamiaceae genera and species.

Drakenstein cycad thrives in bright light and direct sun — see other bright-light plants.

More Encephalartos Species

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

Sources

  • Scientific name & taxonomy: Encephalartos longifolius (Jacq.) Lehm., family Zamiaceae (first published in Nov. Stirp. Pug. 6: 14 (1834)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Drakenstein cycad is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Photo: Christiaan Viljoen, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 9b – 11b, 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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