The Sago Palm, also known as Cycas revoluta, is a resilient and ancient plant that has been around for 150 million years. Despite its name, it is not a true palm but belongs to the group of cycads.
Sago palm care is relatively easy, as these plants thrive in warm, humid environments with bright, indirect light. They can be grown both indoors and outdoors, making them a versatile and attractive addition to any space.
However, it's important to avoid harsh sunlight, overwatering, and extreme temperatures to keep them healthy.
Sago palms are low-maintenance plants and fairly easy to grow, especially when cultivated in containers. They are hardy and slow-growing plants that require medium light, weekly watering, and a consistent room temperature. During the summer, water them with 1 inch of water weekly, making sure that the top 3 inches of soil have dried out before watering again.
Here are some main care requirements for the care of sago palm:
Keep your sago palms away from direct sunlight, as too much sunlight can damage their foliage.
Let the soil surface dry out between waterings to avoid overwatering, as they are sensitive to excessive moisture.
Mist them regularly to provide additional humidity, or place the plant container on a tray filled with water and pebbles to increase humidity.
Choose a porous pot for a sago palm, ensuring that the pot has ample drainage holes to prevent waterlogging.
Maintain average room temperatures and keep the plant away from drafts and vents when grown indoors.
These popular ornamental plants can be grown both indoors in containers and outdoors on the ground. They are typically cultivated from seeds or offsets and prefer well-draining soil and little shade. It may take several years for them to mature and produce their characteristic fronds, but they are relatively easy to handle once established.
These plants are suitable for USDA zones 9 to 11. When grown indoors, they thrive in well-lit areas, while outdoors, they flourish with the advantages of partial shade and good drainage.
Planting Potted Sago Palms
Choose a pot with proper drainage holes and a well-draining potting mix, like cactus or palm mix. The container should be around 2 inches larger in diameter than the previous pot to allow for proper root growth. Plant the palm at the same depth as it was in its previous pot. After planting, water it thoroughly and allow the excess water to drain.
Select a location with little shade but receives bright, indirect sunlight. The soil should be fertile and sandy. Dig a hole twice the width of the root ball and plant the sago palm. Backfill the hole with soil and tamp it down gently. Water the plant thoroughly and allow the excess water to drain.
These palms are not picky about soil types, but they prefer well-draining soil that is slightly acidic to neutral, with a pH of about 6.5 to 7.0. They perform even better in sandy soil with added organic matter, such as compost.
However, it's crucial to avoid soil that remains too wet because they don't like their roots to be soggy. If you are planting them in a pot, use a cactus or palm potting mix. Also, it's better to water them less rather than too much, so keep the soil slightly moist but not muddy.
Sago palms love to grow in indirect sunlight, so it's important to keep your palms away from direct sunlight. Placing them in too much shade can lead to sparse leaves and an unhealthy plant, while exposure to the scorching afternoon sun in summertime can cause wilting and foliage burn. Therefore, provide some protective partial shade only.
If your palm is grown indoors, it is recommended to place it near a bright east-, west-, or south-facing window. If you choose to move indoor plants outside in warm weather, ensure they are in an area with dappled sunlight.
Sago palms are highly drought-tolerant plants that prefer to be kept on the dry side. However, they benefit from a moderate amount of moisture in their soil. Therefore, it's advisable to allow the soil to dry out almost completely between waterings. Check the soil moisture by touching it before watering, especially crucial in the winter when the plant is not actively growing. If the soil feels too dry, then it's time to water.
Sago palms thrive in warm temperatures but can tolerate some colder conditions. However, if the temperature drops below 23°F, it can be fatal as frost may damage their foliage.
When grown indoors, it's important to protect them from drafts and extreme temperature fluctuations, as these can harm the plant. The optimal temperature range for these plants is between 65 and 75°F, with a humidity level of 40 to 60%.
Feed your sago palm three times during its growing season, which spans from April to August, and skip the winter months. Use a slow-release fertilizer with an N-P-K ratio around 12-4-12, ensuring even distribution under the canopy but avoiding placing it on the trunk. Do not overfeed, as it may harm the palm.
The amount of fertilizer should be adjusted based on the soil type and sunlight conditions where the plant is growing. If you have used sandy soil, apply 1.5 lbs per 100 sq ft, while clay soil requires just half that amount. Additionally, consider organic options such as fish emulsion or manure tea for a gentle nutrient boost.
Trim your sago palm when the leaves have turned completely brown, but avoid excessive cutting. Only remove entirely dead, badly damaged, or diseased foliage because cutting healthy green fronds can weaken the plant, making it more susceptible to pests and diseases.
If you wish to, you can trim the fruit and flower stalks. But avoid pruning off yellowing leaves, as they are still absorbing nutrients for the plant. Use sharp, clean pruning shears and cut the oldest and lowest leaves as close to the trunk as possible.
Sago plants are propagated through two methods: one is the division method, and the other is the seed germination method.
Division Method
Sago palm is propagated by separating the pups or suckers that grow at the base of the plant. After separating the pups, they should be planted in soil and thoroughly watered. It may take several months for the pups to develop roots. Once roots are established, you need to water them more frequently, and you may also add fertilizer when the pup has strong roots and its first set of leaves.
Seed Germination
In this method, the seeds are pressed into the soil with the flat side up, leaving about one-third of the seed above the soil level. Afterward, they should be watered well and covered with plastic to create a mini greenhouse. These seeds germinate in temperatures ranging from 70 to 100°F and may take up to three months to propagate.
Being ancient plants, sago palms thrive best in climates with mild winters, typically in USDA plant hardiness zones 8 through 11. If you live in a region that experiences cold temperatures, protect your sago palm from frost damage by covering it with a frost blanket or a burlap bag. Only remove the blanket when the frost has completely melted.
If you have planted it in a container, move it indoors during winter. Indoor palms can handle brief temperature drops to 15 degrees Fahrenheit but may die if exposed to temperatures of 23 degrees.
Sago palms are generally resistant to diseases but can be affected by scale, mealybugs, and other fungal issues, such as sooty mold. Therefore, it is important to monitor your plant frequently for signs of infestation and disease, such as foliage damage and discoloration. If you find any of these issues, address them using organic insecticides like insecticidal soap and neem oil. Further, maintaining proper humidity and airflow is crucial, as these factors contribute to the plant's overall health.
This is the most commonly cultivated sago palm, known for its slow growth, glossy deep green leaves, and tolerance for shade. This tree perfectly thrives in warm climates and typically reaches 5 to 8 feet tall.
Botanical Name: Cycas revoluta
Queen Sago Palm
Compared to the king sago, this species grows taller and more tree-like, reaching up to 15 feet. It has slightly lighter green leaves and prefers only brighter sunlight.
This variety of palm is the primary source of sago, a starchy food made from its pith. It's native to Southeast Asia and is an important part of the diet for many indigenous communities.
Botanical Name: Metroxylon sagu
Fernleaf Sago Palm
Native to Australia, Fernleaf sago is a distinctive cycad. It is characterized by fronds that resemble ferns, with divided leaflets. This unique plant is currently facing the threat of extinction due to habitat loss, making its conservation a matter of concern.