Red Aglaonema (Aglaonema 'Red Siam') is a foliage plant that likes medium, indirect light and water every 10 days. Here is everything you need to keep it healthy.
| Botanical name | Aglaonema 'Red Siam' |
|---|---|
| Also known as | Chinese Evergreen Red |
| Plant type | Foliage plant |
| Light | Medium, indirect light |
| Watering | Water every 10 days |
| Fertilizing | Feed about every two months in the growing season |
| Grown | Indoor |
| Type of plant | Ornamental |
Water Red Aglaonema every 10 days as a baseline. Treat that as a reminder to check rather than a rule to follow blindly — push a finger an inch or two into the soil and water only if it feels dry at that depth.
Expect to water more often in warm, bright, or dry conditions, and noticeably less in winter when growth slows. A pot with drainage holes matters more than the exact interval: standing water is the most common way houseplants are lost.
Red Aglaonema prefers medium, indirect light. It is happiest a few feet back from a window, where the light is steady through the day but never harsh.
If growth becomes stretched and leggy with long gaps between leaves, it is reaching for more light. Pale or bleached patches usually mean the opposite — too much direct sun.
Feed Red Aglaonema about every two months through the growing season using a balanced liquid fertilizer at half the strength on the label. Pause over winter — an unfed plant recovers far more easily than one with fertilizer burn.
Red tones intensify with a little more light. Let the top 2 inches of soil dry before watering.
As a starting point, water Red Aglaonema every 10 days, then adjust to your own conditions. Check the soil first: push a finger an inch or two down and only water if it feels dry at that depth. Most Red Aglaonema problems come from watering on a fixed schedule rather than watering when the plant actually needs it.
Red Aglaonema prefers medium, indirect light. It is happiest a few feet back from a window, where the light is steady through the day but never harsh.
Feed Red Aglaonema about every two months during the active growing season (roughly spring through early autumn) with a balanced liquid fertilizer at half strength. Stop feeding in winter, when growth slows and unused nutrients build up in the soil.
Red Aglaonema is grown as an indoor plant. It does best in stable room temperatures, away from cold draughts and radiators.