Sago Palm Plant Care

Sago Palm (Cycas revoluta) belongs to the Cycadaceae family within the Cycas genus. Sago Palm is native to southern Japan including the Ryukyu Islands. Sago Palm is also known as King Sago, Japanese Sago Palm, Cycad.

Sago Palm displays a slow-growing palm-like tree growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Sago Palm produces cones with seeds, not typical flowers.

Leaf size: approximately 36 inches.

Water a young or newly planted Sago Palm 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.

Sago Palm thrives in full sun to partial shade.

Cycas revoluta tolerates temperatures of 60–85°F. Sago Palm prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Well-draining sandy soil with high organic matter content. Good drainage is essential for Sago Palm to prevent waterlogging, which leads to root rot and fungal issues.

Feed Sago Palm 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.

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

Choose a spot with full sun to partial shade and well-draining sandy soil with high organic matter content. Avoid low spots where water collects after rain.

Sago Palm is suited to USDA Zone 8b – 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.

Sago Palm 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.

Prune Sago Palm 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.

Sago Palm is hardy down to USDA zone 8b, so once established it can stay outdoors through winter in that zone and warmer ones.

Water deeply in late autumn before the ground freezes, and spread a 5–8 cm (2–3 in) layer of mulch over the root zone, keeping it away from the trunk.

Young and container-grown trees need extra protection: roots in a pot freeze much more easily than roots in the ground.

Sago Palm can be propagated through seeds, offsets (pups). Similar propagation techniques also apply to cycas inermis plant care, which shares the same genus.

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

Sago Palm is susceptible to scale insects, mealybugs, 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.

Sago Palm grows outdoors in USDA Zone 8b – 11b. It survives winters down to planting zone 8b. Sago Palm is native to southern Japan including the Ryukyu Islands.