How to Grow and Care for Kentia Palm
Kentia palm, The Kentia palm, also known as the Forster Sentry palm or thatch palm, is a slow-growing palm tree that thrives in tropical climates and as a low-maintenance houseplant. This palm does well in bright, indirect light indoors or in dappled sunlight outdoors, and it grows well in most soil types as long as they drain easily. Although it is unlikely to reach its maximum height as a houseplant, the Kentia palm can grow up to 40 feet tall in ideal conditions.

| Common Name | Kentia palm, Forster Sentry palm, thatch palm |
| Botanical Name | Howea forsteriana |
| Family | Arecaceae |
| Plant Type | Tree |
| Mature Size | 2-40 ft. tall, 1–10 ft. wide |
| Sun Exposure | Partial, dappled |
| Soil Type | Well-drained |
| Soil pH | Acidic, neutral, alkaline |
| Hardiness Zones | 9–11 (USDA) |
| Native Area | Australia |
Kentia Palm Care
This palm loves balmy temperatures, but it can adapt to a range of conditions, including fairly low light, dust, various soils, and moderate cold.Here are the main care requirements for Kentia palm:
- Choose a bright spot indoors or a location with partial sunlight outside.
- Prepare well-draining soil.
- Water regularly, but ensure the Kentia palm does not sit in soggy soil.
- If grown indoors, keep surrounding humidity levels moderate.
- Fertilize lightly in spring and summer.



Light
Getting the light just right is crucial for successfully growing Kentia palms. Insufficient light can limit frond growth and prevent the palm from producing flowers. Conversely, too much light or exposure to harsh sunlight can scorch the fronds. While mature Kentia palms can tolerate full sun, those less than five years old should be placed only in indirect light.
Soil
Kentia palms prefer well-drained sandy or loamy soil. They can adapt to clay soils as long as there is adequate drainage. An acidic soil pH is ideal, but they can also tolerate neutral to slightly alkaline pH levels.
Water
Kentia palms like lightly moist soil. They don’t tolerate severe drought or overwatering well. Plan to water when the top inch of soil dries out. But make sure the soil doesn’t become soggy, as that can lead to root rot. You can slightly back off on watering during the fall and winter months as the palm's growth slows for the season.
Temperature and Humidity
Kentia palms can tolerate temperatures up to 100 degrees Fahrenheit and down to about 25 degrees Fahrenheit for brief periods, though they prefer temperatures above 55 degrees Fahrenheit.
Additionally, moderate humidity levels are sufficient for these palms. They struggle in both very high humidity and dry conditions. If the air around your palm is dry, you can mist the fronds to increase humidity.
Fertilizer
Use a slow-release fertilizer in the spring and summer to support growth. Select a fertilizer specifically formatted for palms, as they have high micronutrient needs, and follow label instructions.
Pruning
Pruning needs for a Kentia palm should be minimal. Trim off dead fronds once they are brown and appear dried out. While they are transitioning from green to brown, they can still provide nutrients to the tree. You may need to prune diseased fronds as they arise to prevent the spread of disease.
Propagating Kentia Palm
Kentia palms are commonly sold in groups of two to five palms potted together, giving the tree the appearance of having multiple stems. You can propagate your palm by dividing these multiple trees. This can be done at any time, though the best time is in the spring or summer. To propagate:
- Gently loosen and remove the root ball from the pot.
- Select a palm that you want to remove from the group and carefully tease apart its roots from the rest of the root ball, aiming to keep the roots as intact as possible.
- Replant your separated palm in a suitable growing site. You can either replant the remaining palms together as they were or continue separating them.
How to Grow Kentia Palms From Seed
Kentia palm seeds mature slowly and transition in color to a deep reddish-burgundy. Planting the seed soon after maturation increases likelihood in germination success.
- Plant seeds in a shallow tray of moistened seed-starting mix.
- Place a clear plastic bag around the tray to trap moisture.
- Place the whole tray in indirect sunlight.
- Use a heat mat to keep the soil between 85 and 104 degrees Fahrenheit.
- Make sure the soil remains lightly moist but never soggy. Germination can take anywhere from three months to over a year.
Potting and Repotting Kentia Palms
When growing a Kentia palm in a container, ensure the pot has ample drainage holes. An unglazed clay pot is ideal because it will allow excess soil moisture to evaporate through its walls. Choose a pot that’s at least a couple inches wider in diameter than the palm’s root ball, and use a quality palm potting mix.
Because this palm grows slowly, you might only need to repot every few years. It’s best to minimize repotting only to when it’s essential—when you can see roots growing out of the drainage holes and popping up out of the soil—as the palm doesn’t like its roots to be disturbed. Choose a container that’s at least a couple inches larger in diameter than the plant's current pot. Gently ease the palm out of its old container, and set it at the same depth in the new one, filling around it with fresh potting mix.
Overwintering
Kentia palms generally do not require special overwintering as long as they are grown within their hardiness zones. If you bring a potted palm outside for the summer months, make sure to bring it back inside before temperatures fall below 55 degrees Fahrenheit.
Common Pests & Plant Diseases
Common pests that can affect a Kentia palm are spider mites, mealybugs, and scale. This is especially true of indoor palms that do not have strong rains and winds knocking pests off the fronds. You sometimes can treat a minor infestation simply by spraying the palm with a strong stream of water. Otherwise, you can use insecticidal soap or neem oil. Avoid any alcohol-containing products, which can dry out the fronds. Prevention is also possible for indoor palms simply by wiping down the fronds with a wet cloth at least once a month.
Diseases that occasionally occur in Kentia palms include leaf spot and other fungal issues. These more commonly affect outdoor than indoor palms, and they often can be treated with an appropriate fungicide.
Common Problems With Kentia Palm
When grown in the right environment, Kentia palms tend to thrive with few issues. But unsuitable growing conditions can cause some common problems.
Leaves Turning Yellow
Yellowing palm fronds can be a sign of overwatering and root rot. Make sure only to water after the top inch of soil dries out. And monitor the soil after watering to ensure that it drains properly.
Browning Tips
Browning tips on the fronds can indicate underwatering, particularly in hot, dry weather, which may require increasing your watering frequency. Browning tips can also be a sign of overfertilization, so it is advisable to perform a soil test to determine the nutrient balance of your soil.
From: thespruce
Post Navigation
- Kentia Palm Care
- Pruning
- Propagating Kentia Palm
- How to Grow Kentia Palms From Seed
- Potting and Repotting Kentia Palms
- Overwintering
- Common Pests & Plant Diseases
- Common Problems With Kentia Palm