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King of Siam Chinese Evergreen

About King of Siam Chinese Evergreen

Chinese evergreens have been growing in homes throughout Asia for centuries as symbols of good fortune. They were introduced to the Western world in 1885. Their ancestors were cultivated starting in the 1930s and became especially successful in Florida, where most foliage plants are now produced. 🤞

Taxonomy

Scientific name

Aglaonema 'King of Siam'

Genus

Aglaonema

Family

Araceae

Order

Alismatales

How to care for King of Siam Chinese Evergreen

💦 Water

How often to water your King of Siam Chinese Evergreen

King of Siam Chinese Evergreen needs 0.5 cups of water every 7 when it doesn’t get direct sunlight and is potted in a 5" pot.

Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.

Water 0.5 cups every
7

Does your plant get direct sunlight?

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Select the pot size

☀️ Light

Finding light for King of Siam Chinese Evergreen in your home

King of Siam Chinese Evergreen can tolerate being far from a window and light source.

Place it less than 6 feet from a south-facing window to ensure it receives enough light to survive 💪.

Select your region to see how the current weather in your area affects the placement of King of Siam Chinese Evergreen in your home 🏡.

🪴 Nutrients

How to fertilize King of Siam Chinese Evergreen

Nutrient, fertilizer, and repotting needs for King of Siam Chinese Evergreen: repot after 2X growth

Most potting soils come with ample nutrients which plants use to produce new growth.

By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.

To replenish this plant's nutrients, repot your King of Siam Chinese Evergreen after it doubles in size or once a year—whichever comes first.

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💡 FAQs

💦 Water Needs

King of Siam Chinese Evergreen is sensitive to dry soil and should be watered frequently. Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.

King of Siam Chinese Evergreen Water Frequency →

King of Siam Chinese Evergreen Root Rot →

☀️ Sunlight Needs

King of Siam Chinese Evergreen can tolerate being far from a window and light source. Place it less than 6 feet from a south-facing window to ensure it receives enough light to survive 💪. Select your region to see how the current weather in your area affects the placement in your home 🏡.

King of Siam Chinese Evergreen Light Requirements →

King of Siam Chinese Evergreen Direct Sunlight Needs & Tolerance →

🐶 🐈 👶 Toxicity

King of Siam Chinese Evergreen is extremely dangerous if consumed. If you, a family member, or a pet has ingested any amount of plant material contact Poison Control, US (800) 222-1222, or your veterinarian immediately. King of Siam Chinese Evergreen is not recommended for homes with children, cats, or dogs.

💨 Humidity

King of Siam Chinese Evergreen doesn’t require additional humidity. Plants absorb most water through their root system rather than their leaves, so the best way to provide humidity for your plants is through watering the soil.

King of Siam Chinese Evergreen Humidity Needs →

🪴 Soil

King of Siam Chinese Evergreen does best in well-draining soil. A good soil will contain lots of organic matter such as coco coir as well as perlite or vermiculite to help with drainage. Adding a handful of perlite to regular store-bought potting soil should do the trick!

Best Soil Mix for King of Siam Chinese Evergreen →

Best Pots for King of Siam Chinese Evergreen →

When and How to Successfully Repot King of Siam Chinese Evergreen →

What Are Healthy King of Siam Chinese Evergreen Roots →

💩 Fertilizer

King of Siam Chinese Evergreen should be repotted after it doubles in size or once a year, whichever comes first. Fresh potting soil has all the nutrients your plant needs, so as long as it’s refreshed yearly, you shouldn’t need to use fertilizer. Remember, plants get their energy from sunlight, not fertilizer!

How Much and When to Fertilize King of Siam Chinese Evergreen →

❄️ Dormancy

It’s common for King of Siam Chinese Evergreen to go dormant in the wintertime and you may notice their growth slow down. Waterings should be spaced out more during this time.

🌎 Native Region

King of Siam Chinese Evergreen is native to tropical Asia and New Guinea.

🌦️ Growing Outdoors

USDA Hardiness Zone
King of Siam Chinese Evergreen can be grown outdoors in USDA Hardiness Zones 10a-12b. Find your local hardiness zone here.

King of Siam Chinese Evergreen Temperature Tolerance →

King of Siam Chinese Evergreen Hardiness Zones →

Landscaping Ideas with King of Siam Chinese Evergreen →

When to Plant King of Siam Chinese Evergreen →

How to Plant King of Siam Chinese Evergreen →

Where to Plant King of Siam Chinese Evergreen →

Winter Care for King of Siam Chinese Evergreen →

Best Companion Plants for King of Siam Chinese Evergreen →

Is King of Siam Chinese Evergreen a Weed? →

🍂 Yellow Leaves

Yellow leaves aren’t always a reason to panic, and can be a normal part of a plant’s life cycle. Unless brand new leaves are turning yellow or all the leaves change color at once, it’s likely just your plant retiring old leaves.

If it seems like there’s a problem, the most likely cause of yellow leaves in King of Siam Chinese Evergreen is underwatering. The leaves may also appear to be curling or drooping. Yellow leaves can less often be caused by overwatering, nutrient deficiencies, or pests.

Give your plant a good drink and it should perk back up and download Greg to make sure your plant never goes thirsty again!

🧐 Troubleshooting

When troubleshooting a sad-looking houseplant, start by checking for signs of distress in its leaves, such as yellowing, browning, or drooping, which can indicate overwatering or nutrient deficiencies.

Inspect the soil moisture; too dry or too wet soil can cause problems.

Ensure the plant is getting the right amount of light, as too much or too little can stress it.

Finally, consider environmental factors like temperature and humidity, and adjust care routines accordingly to revive your plant.