Aglaonema Siam Aurora (Red Aglaonema): Care and Growing Guide

The gorgeous red Aglaonema ‘Siam Aurora’ is a stunning tropical evergreen perennial with wonderful exotic crimson and green pointed leaves. Aglaonema houseplants, such as the Siam Aurora cultivar, are available in a variety of colors and tropical accents. Red can brighten up a room in a variety of hues, from light pink to scarlet. In addition, indoor care of the red Siam Aglaonema plant is simple.

Aglaonema varieties include ‘Siam Aurora’ and others. Aglaonema cultivars with crimson or pink leaves are available in a variety of colors. The popular red Aglaonema cultivars ‘Siam Aurora,’ ‘Red Anjamani,’ and others include the ‘Super Red Star,’ ‘Red Emerald,’ ‘Georgi’s Ruby,’ and ‘Red Gold.’ This article contains everything you need to know about cultivating this flowery leafy houseplant.

How to Care for Red Aglaonema

Grow the red Aglaonema in medium to high indirect sunlight to care for the aglaonema ‘Siam Aurora.’ Water the plant only when the soil is mostly dry, and place Aglaonema in loose, well-draining soil. ‘Siam Aurora’ prefers high humidity and a temperature range of 65°F to 76°F (18°C – 24°C).

Aglaonema ‘Siam Aurora’ Facts

The flowering tropical plant Aglaonema is grown in the genus Aglaonema and is known as the red ‘Siam Aurora.’ The tropical and subtropical woods of Asia are home to the aglaonema plant, which is an evergreen plant species. Aglaonema species thrive in warm, humid, and shaded environments in their natural environment.

The indoor plant Aglaonema ‘Siam Aurora’ has a moderate growth rate and is gorgeous. The colorful leafy foliage grows to a height of 3 feet (1 meter) and a width of 3 feet (1 meter) when grown in pots indoors. This red Aglaonema thrives in USDA zones 10 and 11, as well as tropical environments.

The crimson and green, lance-shaped leaves of red Aglaonema plants like the ‘Siam Aurora’ are a popular feature. Warm, rich variegated red colors dominate the large pointed green leaves. The majority of crimson midribs with crimson borders are seen on most Siam Aurora plants. Several crimson ‘Siam Aurora’ plants with green patches have waxy pink or crimson leaves.

‘Siam Aurora’ Aglaonema Flowers

The blooming exotic plants known as aglaonema species include the Siam Aurora, which has a spathe-like structure with a whitish-green spadix and a light green spathe. Calla lilies or Anthurium plants look like flowers on red Aglaonema plants.

Red ‘Siam Aurora’ Aglaonema plants bloom in late summer until early fall.

The small spathe flowers are relatively insignificant compared to the magnificent red and green leaves. However, it’s uncommon for red aglaonema houseplants to bloom indoors.

Red Aglaonema ‘Siam Aurora’ Leaves

Large, lanceolate, or ovate red and green leaves make up the ‘Siam Aurora’ leaves. Reddish-pink or dark red patterns dance across the waxy, green leaves. The midribs and borders of the red leaf variegation are most vivid. Leaves on some ‘Siam Aurora’ plants, however, are practically entirely crimson.

Pink or Red Aglaonema

Leaf coloration in many red Aglaonema cultivars is green with variegation, and it ranges from pink to crimson. Several Aglaonema plants with pink borders, pink veins, and brilliant pink stems can be found as well. Aglaonema plants with dark pink and green leaves are sometimes caused by insufficient light levels. It’s also possible that the Aglaonema cultivar has different variations.

Aglaonema ‘Siam Aurora’ Care Guide

Let’s take a closer look at how to maintain the beautiful houseplant Red Aglaonema ‘Siam Aurora.’

Where to Grow Aglaonema ‘Siam Aurora’

A bright location is the best place to grow a red Aglaonema plant. It’s critical to protect Aglaonema from direct sunlight if you put it on a sunny windowsill. Even if you move the plant to a shaded area, the ‘Siam Aurora’ will retain its crimson and green variegated leaves.

A red Aglaonema is a suitable plant for your bathroom because it enjoys humidity and low lighting. You should relocate the plant to a more exposure if it begins to wilt.

Light Requirements for Growing Red Aglaonema

To preserve its vibrant leaves, red Aglaonema ‘Siam Aurora’ prefers high indirect sunlight. The bright red and green hues on the foliage are helped by light. Low-light plants, such as red aglaonemas, may also be found; however, the bright red leaf markings may be lost.

You may need to relocate the red Aglaonema in the winter. The plant’s development may be slowed down by the cooler temperatures and darker days. In winter, it’s also advised to water the plant less often.

The Best Soil for Potted Aglaonema ‘Siam Aurora’ (Red Aglaonema)

In a porous potting mix with excellent drainage, a ‘Siam Aurora’ red Aglaonema thrives. One-part houseplant soil, one-part peat moss, and one-part perlite are used to create an acceptable houseplant soil formula. To improve drainage and organic matter, you might also add some orchid bark.

Red Aglaonema plants need a soil that is both moist and waterlogged, but not overly so. For optimum growing medium, combine peat moss with perlite. It prevents the plant’s roots from rotting and becoming soggy, which would kill it.

How to Water ‘Siam Aurora’ 

Watering the top 2″ (5 cm) of potting soil frequently causes a dried-up red Aglaonema. The drench and dry technique is the optimum way to water ‘Siam Aurora’ plants. The soil is allowed to dry before being drenched in this water houseplant technique.

The roots of your red Aglaonema stay partially moist without becoming waterlogged if you treat them this way. The drought-tolerant red ‘Siam Aurora’ plant requires little watering. You’ll have to water the plant every week or two during the summer. You may water Chinese evergreens less often in the winter, perhaps every three weeks or less.

When watering a red Aglaonema, always follow the moisture levels in the soil. By watering the plant on a schedule, you avoid overwatering it, which can be harmful.

Temperature Range for Colorful Aglaonema Houseplants

Between 65°F and 76°F (18°C – 24°C), Red Aglaonema indoor plants are happiest. A red Aglaonema, on the other hand, can withstand temperatures of up to 85°F (29°C). The plant must not grow in cold drafts or hot air if it is to survive. If the weather is warm enough, you may cultivate a crimson ‘Siam Aurora’ outdoors. USDA zones 10 and 11 are ideal for aglaonema plants.

You may expose your potted plants to the elements in the summer in temperate areas. On your balcony, deck area, or patio, place the Aglaonema pot in dappled sunlight. Return the plant indoors when temperatures fall below 65° (18°C).

Humidity Requirements for Red Aglaonema

Its native environment in warm rainforests prefers humid conditions, so Aglaonema ‘Siam Aurora’ does too. Adaptable plants, on the other hand, do well in household humidity levels. To enhance humidity, you may occasionally mist a red Aglaonema. Moreover, to enhance air moisture, you may place the pot on a pebble tray with water.

Avoid putting the plant near air conditioning vents or in a cold draft to avoid humidity issues. Also, avoid heating ducts with the ‘Siam Aurora.’ When exposed to hot or chilly drafts, a red Aglaonema may dry out quickly. Tipping occurs due to a lack of humidity, which causes crispy brown patches on leaf tips.

Red Aglaonema (‘Siam Aurora’) Growth Rate

The medium-growth rate red ‘Siam Aurora’ These compact, bushy foliage houseplants grow to be between 2 and 3 feet (0.6 and 1 meter) tall. The plant’s bright green and red leaf colors may fade in low light, and growth will slow down.

Fertilizer for Healthy Colored Aglaonema 

During the warmer months of spring and summer, the red Aglaonema gets a diluted balanced houseplant fertilizer once a month. Fertilizing the plant only once in the autumn is sufficient. You should avoid any fertilization during the winter. It’s critical to avoid over-fertilizing the plant with the ‘Siam Aurora.’

Root burn and leaf brown or yellowing can result from mineral salt accumulation. Always flush the potting soil every two or three months if you decide to apply fertilizer to your red leafy houseplant.

How to Prune Aglaonema ‘Siam Aurora’

Pruning is seldom required for red Aglaonema plants. Removing dead leaves or flowers is the most common reason to clip leaves off a ‘Siam Aurora. To encourage denser foliage and a bushier plant, you can also prune new growth.

Pruning the flowers as soon as they appear is also recommended by some plant owners. Cut the dead leaf at the stem’s base near the soil to prune a red ‘Siam Aurora.’ If you want a bushier red Aglaonema, you can also clip off new growth this way.

How to Propagate Red Aglaonema

By stem cuttings, seeds, or root division, you may propagate a ‘Siam Aurora. Aglaonema plants can be propagated easily by dividing the root ball into two or three parts. You may freely develop or present a fresh magnificent red Aglaonema ‘Siam Aurora’ in this manner.

All you have to do to promote a red Aglaonema is gently remove the root ball from the pot. Look for plants with two or three leaves growing on them. Cut the root into sections with sharp, sterile equipment. You can then repot the replicated sections in a new pot. When handling the plant, always wear protective gloves because Top Aglaonema care tip: Top Aglaonema sap is irritant.

Repotting Aglaonema ‘Siam Aurora’ Plants

Every two or three years in the spring, repot a red Aglaonema. The roots of Aglaonema plants are given more room to develop when they are repotted in a bigger pot. You can also check the roots for signs of decay and refresh the potting soil. Repotting a red ‘Siam Aurora’ may be difficult, so here are some tips:

  • Always use a new, light, well-draining potting soil.
  • Choose a pot that is one or two sizes bigger than the current one.
  • Replant the red Aglaonema at the same height as it was previously growing.
  • Look for signs of rot and cut them out if necessary.
  • Repotting Aglaonema ‘Siam Aurora’ is best done in the spring.

Are Aglaonema ‘Siam Aurora’ Plants Toxic?

The crimson ‘Siam Aurora,’ yes, includes chemicals that are harmful to both animals and people. Chinese evergreen (Aglaonema) plants contain insoluble calcium oxalates, according to the ASPCA. Cats and dogs should not consume these toxins.

OralBurn,s swelling, and dysphagia may occur after you swallow them. Plants in the Aglaonema genus, according to researchers at the University of California, are harmful to humans as well. Chinese evergreen oxalates may cause skin problems and rashes. Oral swelling, breathing difficulties, and stomach upset can occur after ingesting parts of the plant’s leaves or stems.

Pests Affecting Red Aglaonema Growth

Spider mites, mealybugs, aphids, and scale insects are common houseplant pests that may affect the ‘Siam Aurora. Spray a neem oil solution onto the red and green leaves of your houseplants to get rid of pest problems. 2 tsp. of salt is added to the mixer. 1 tsp. of neem oil A quart (1 liter) of warm water is used to make dish soap. To get rid of plant bugs, spray the Aglaonema leaves liberally every week.

It is important to detect the symptoms of bugs and mites in order to avoid pest infestations from killing your red Aglaonema. Here are some signs of houseplant pests to watch for:

  • Mealybugs— Little white creatures with cottony-wool-like filaments on the underside of leaves leave this behind.
  • Spider mites— Spider webs or webbing on stems can be found on the leaves.
  • Scale insects— On Aglaonema stems, scale appears to be a rough growth. To remove scales on contact, use rubbing alcohol.
  • Aphids— Aphids are tiny green or black bugs that feed on plant sap and lurk beneath foliage.

Diseases Affecting Red Siam Aglaonema Growth

Because of root rot, Red ‘Siam Aurora’ is vulnerable to fungus infections. Brown leaf spots can appear as a result of underwatering, destroying the vibrant red and green leaves. Large gray-brown blotches on leaf tips, margins, or the underside can occur if too much fertilizer is applied.

Watering only when necessary and never overfertilizing a plant is the best way to prevent disease in red Aglaonema plants. You may need to repot the plant and remove all rotting sections of the root in order to cure root rot. After that, in a new potting soil, repot the Aglaonema ‘Siam Aurora. Unfortunately, you may have to cut your losses and get a new plant if the rot is severe.

FAQs About Red Aglaonema ‘Siam Aurora’ Care

The care of Aglaonema ‘Siam Aurora’ is straightforward. You should not have any issues if you water the tropical plant properly and keep it out of direct sunlight. Your red leafy plant, on the other hand, might be under pressure, according to some indications.

Why are my red Aglaonema leaves turning brown?

Aglaonema plants often tip, with the leaf margins turning brown as a result. Mineral salts and chemicals in tap water are sometimes responsible for brown tips on pointed leaves. Aglaonema leaves can also turn brown if there is insufficient humidity, overwatering, or fertilizer buildup in the soil.

Why is my Aglaonema ‘Siam Aurora’ drooping?

Low lighting or overwatering are frequently indications of wilting foliage on a red Aglaonema. Despite the fact that red Aglaonema plants can tolerate dim conditions, their foliage becomes dull and sluggish when it is too dark. In addition, leaves may wilt and turn yellow as a result of too much moisture in the soil.

Why are ‘Siam Aurora’ Aglaonema leaves turning yellow?

Because of too much water, Aglaonema ‘Siam Aurora’ houseplants may lose their red and green leaf colors and turn yellow. When there is too much dampness in the soil, aglaonema plants get stressed. Irregular watering can also wear down plants, causing them to produce yellow leaves.

How can I make my red Aglaonema bushy?

The best way to grow a bushy red ‘Siam Aurora’ aglaonema is to prune new growth. If stems have become leggy due to insufficient light or tiny pots, you may also trim them.

Why is my red Siam Aglaonema dying?

Overwatering is the most prevalent cause of Aglaonema plant death. Only when the top part of the soil is dry should these tropical plants be watered. The roots and stems of this houseplant are protected from rotting by watering with this method. Plant it in fresh potting soil and only water it when needed to help revitalize a dying ‘Siam Aurora.

Is red Aglaonema a lucky plant? 

Aglaonema plants (Chinese evergreens) are considered lucky plants by some individuals. Aglaonema is also known as the “Lucky Plant” in Feng Shui, and it is considered a bringer of good fortune.

Do red Aglaonema houseplants purify the air?

Aglaonema varieties may aid clean household air, according to certain scientific studies. Some Chinese evergreens, according to one research, can remove harmful airborne chemicals. Airborne contaminants like xylene, benzene, toluene, and formaldehyde were reduced by Aglaonema houseplants, for example.

Leave a Comment