Majesty palm care: humidity, light and watering

Light

Majesty palm sits between the shade-loving parlor palm and the light-hungry areca. NC State asks for bright, indirect light and warns that direct sunlight can scorch the leaves. On the Illinois Extension scale that is high light, around 300 foot-candles, roughly a spot right beside an east window or a few feet back from a south or west one. Clemson's general rule for indoor palms, filtered light near a south, east or west window, fits it well.

Light is often the hidden cause when fronds yellow. NC State lists inadequate light first among the reasons for yellow leaves, and a majesty palm placed in a dim corner to decorate the room tends to lose a frond every few weeks without replacing it. If the brightest window in the house is a south or west one, a sheer curtain lets you put the palm close enough to benefit without sunburn. In summer a shaded patio, which NC State suggests, gives it a welcome boost; bring it back before nights turn cool.

Water

This is a riverbank plant, and it should be watered like one. NC State calls for consistent moisture and notes a tolerance for occasionally wet soil in the ground, which is unusual among houseplants. Indoors, aim for mix that always feels damp an inch down, like a wrung-out sponge, never dusty and never sloppy. Water until it drains from the bottom, then empty the saucer. Clemson's guidance for palms is the same: do not let them dry out, and do not leave them standing in water.

The trap is mistaking a pot without drainage for a riverbank. Roots that sit in stagnant water lose oxygen and rot, and NC State lists root rot from overwatering as one of the palm's problems. Use a pot with a drainage hole, or double-pot with gravel in the outer container so the inner pot never sits in water. Because several seedlings share one pot, the root mass drinks quickly in summer; check every few days in warm weather.

In winter growth slows and evaporation drops, so the same amount of water lasts longer. Keep the mix lightly moist rather than wet, and keep checking by touch rather than repeating the summer pace.

Soil and pH

In the ground NC State lists moist loam or clay of neutral pH, around 6.0 to 8.0. In a pot, heavy clay soil would compact and suffocate the roots, so translate that into a moisture-holding, organic potting mix with enough structure to drain. Clemson's mixes for foliage plants, such as equal parts peat, pine bark and perlite, work well; leaning toward more peat or coir and less perlite suits this thirsty palm. Avoid cactus mixes, which dry out far too quickly.

Humidity

NC State states plainly that the majesty palm requires high humidity, and adds that low humidity brings unwanted insect pests. In a heated home in January, humidity often drops far below what the palm wants. Clemson recommends a saucer of wet gravel or a room humidifier once humidity falls under 50 percent. A humidifier running nearby is the single most useful purchase for this plant, and grouping it with other plants helps a little more.

Temperature

NC State gives a preferred range of 65 to 85°F and warns against both cold drafts and direct heat. That means no spot beside a forced-air register, a radiator or a door that opens onto winter air. Clemson notes that most indoor palms show chilling damage below 45°F, with reddish-brown dead areas appearing days later, but this palm is already out of its comfort zone well above that, so treat 65°F as the practical floor. In USDA zones 10 and 11 it can live outdoors year-round.

Fertilizer

NC State lists nutritional deficiencies among the causes of yellow fronds. Clemson's recommendation for indoor palms is a slow-release palm fertilizer with an analysis like 12-4-12 or 8-2-12 that includes micronutrients such as iron, manganese and zinc, applied two to three times a year in spring and summer. UF/IFAS adds that nitrogen is the element potted palms most often run short of, and that iron deficiency shows on the newest fronds when old, broken-down mix starves the roots of air. Skip feeding in winter.

Work out the dose for your watering can with the fertilizer dilution calculator →

Repotting

Repot in spring or early summer when roots circle the bottom, emerge from the drainage hole, or the mix dries out almost as soon as you water it. Clemson's guidance for palms is that they do best with confined roots and that their root systems are fragile, so move up only 1 to 2 inches in pot width and disturb the roots as little as possible. The exception is when you want to split the seedlings apart, covered below.

• Roots wind around the bottom or escape the drainage hole
• The mix dries out within a day of watering despite consistent care
• The crowded stems push against one another and the pot rim

Propagation

NC State recommends division, and the reason is a quirk of how the plant is sold. Although the majesty palm is a solitary palm, growers plant three or more seedlings in one pot to make it look full, and NC State points out that you can divide the cluster and give each plant its own pot. In spring, slide out the root ball, find where the separate stems meet, and gently pull or cut them apart with as many roots as possible. Pot each in moisture-holding mix and keep it humid and shaded for a few weeks. Each seedling grows into a single, fuller-looking palm with time. Seed is the commercial route but rarely practical at home.

Methods: Division of a multi-plant pot, Seed · Best season: spring or early summer.

Common problems

NC State notes no serious diseases or pests, but tells growers to monitor for spider mites, aphids, whiteflies, mealybugs and scale. Clemson adds that mites are often a problem in homes because of low humidity and warm temperatures. Yellowing is the most common complaint, and NC State lists five causes: inadequate light, insufficient water, overwatering, lack of humidity and nutritional deficiencies. Check them in that order, since light and water account for most cases. Brown, scorched patches on the side facing the glass point to direct sun.

Not sure which one it is? Try the plant problem diagnosis tool →

Is the majesty palm toxic to cats and dogs?

The ASPCA lists the majesty palm as non-toxic to cats, dogs and horses. Its toxicity for people has not been rated by the extension sources consulted; NC State lists no poison characteristics for it and records that the palm heart is eaten by local people in Madagascar. A cat that chews the long fronds may still vomit from the fiber, so keep an eye on persistent chewing, but no poisoning is expected.

Check any other plant against the ASPCA lists →