Delucan Cycad Plant Care
Encephalartos delucanus Malaisse, J.P.Sclavo & C.Crosiers
Updated · Sources · How we source care data
Encephalartos delucanus is a species of cycad in Africa.
Every 14–21 days
Bright indirect light
50–80°F
50–70%
At a glance
How do you care for Delucan Cycad?
Plant Delucan Cycad in bright indirect light (USDA zones 12a) 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.
What Is the Delucan Cycad?
Delucan Cycad (Encephalartos delucanus) belongs to the Zamiaceae family within the Encephalartos genus.
Delucan Cycad displays a slow-growing cycad growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Delucan Cycad produces cones rather than typical flowers.
Leaf size: approximately 24 inches.
How Often Should You Water a Delucan Cycad?
Water a young or newly planted Delucan 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 Delucan Cycad Need?
Delucan Cycad thrives in bright indirect light. Avoid placing Delucan 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 Delucan Cycad Prefer?
Encephalartos delucanus tolerates temperatures of 50–80°F. Delucan 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 Delucan Cycad?
Well-draining sandy soil mix with added organic matter like compost or peat moss. Good drainage is essential for Delucan Cycad to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Delucan Cycad?
Feed Delucan 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 Delucan 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.
Delucan Cycad is suited to USDA Zone 12a.
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 Delucan Cycad?
Delucan 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 Delucan Cycad?
Prune Delucan 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 Delucan Cycad in Winter?
Delucan Cycad is frost-tender (hardy to USDA zone 12). 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 Delucan Cycad?
Delucan 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 Delucan Cycad Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Toxic to animals if ingested
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 Delucan Cycad?
Delucan 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 Delucan Cycad Need?
Delucan Cycad grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Delucan Cycad as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Delucan 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.
Delucan 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 delucanus Malaisse, J.P.Sclavo & C.Crosiers, family Zamiaceae (first published in Ann. Gembloux 98: 153 (1992)) — World Flora Online record, IPNI name record.
- Pet toxicity: Delucan 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.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- 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.
