Anthurium magnificum Indoor Care; Watering, Light, Humidity, Propagation & Problems


Anthurium magnificum thrives in bright indirect light, warm and humid conditions, and consistently moist, fertile, well-drained soil coupled with monthly feeding in the growing period.

Anthurium magnificum is among the rare Anthurium varieties and bears large, cordate, dark-green, velvety leaves with burgundy leaves and prominent veining.

Anthurium magnificum is similar to Anthurium crystallinum. The distingushing feature is in the shape of petioles which are quadrangular or C-shaped unlike the rounded ones in Anthurium crystallinum.

Anthurium magnificum, Anthurium magnificum

Botanical name: Anthurium magnificum
Family: Araceae

Origin

Anthurium magnificum is native to Colombia, South America where it is found growing terrestrially on the forest floors as an understory plant.

Size

The leaves in Anthurium magnificum are up to 18-24 inches long and 20 inches wide when mature placing it among the large-leafed plants ideal for a bold statement in any space.

Is Anthurium magnificum toxic?

Yes. Like other Anthuriums, Anthurium magnificum is toxic to both humans and pets. Anthuriums are known to contain oxalate crystals which can cause digestive distress, breathing problems and skin irritation. Keep the plants away from children and pets. Always wear gloves when handling these plants and wash your hands thereafter.

Where to Buy

If you are looking to add Anthurium magnificum to your collection, you may obtain them from Etsy (Link to Etsy).

Anthurium magnificum Care Indoors

To care for Anthurium magnificum indoors, provide bright indirect light, warmth of 18-270C, humidity of 60-70% and consistently moist, fertile potting mix coupled with monthly feeding during the growing period.

Anthurium magnificum requires removal of yellow and dead leaves to keep it tidy as well as minimize pest and disease infestations. Repotting is only needed when it is pot-bound. Keep reading for more on the best growing conditions for this plant and how to obtain them.

Anthurium magnificum

Watering

Water Anthurium magnificum thoroughly in spring and summer until water comes out through the drainage hole. Repeat when the top 1-2 inches of soil feel dry to the touch. Keep the soil consistently moist but not soggy to prevent rotting, drooping, yellowing and browning of leaves.

Reduce watering in fall and winter to maintain the soil slightly moist as growth is slowed at this time. Do not let the soil dry out completely for a prolonged period to prevent wilting, drooping, yellowing and browning of leaf tips.

Use tepid water to avoid shocking the plant which can result in stunted growth. In addition, use chlorine-free water like rainwater or filtered water to prevent browning of leaf edges.

Make sure that the pot has a drainage hole and the soil is free-draining to prevent sogginess which can lead to root-rot. Always empty the saucer after watering to prevent waterlogging of the soil. Take care not to wet the foliage to reduce fungal diseases.

Light Requirements

Anthurium magnificum requires bright indirect light (dappled light); position it near a bright, sunless window. Keep it away from direct sunshine to prevent scorching; ugly, brown marks on the leaves.

Too little light will result in yellowing and leggy growth. If the natural lighting in your home is not adequate, use grow lights to increase it.

Rotate the pot regularly to ensure that the plant receives light on all sides for uniform growth and avoid lop-sided growth.

Temperature & Humidity

Anthurium magnificum prefers a warmth of 18-270C. Keep it away from sources of drafts to prevent sudden changes in temperature as they can cause reduced growth, wilting, drooping, yellowing and browning.

Anthurium magnificum prospers in a humidity of 60-70%. If the humidity is below 50%, it will result in brown leaf tips and edges To upscale humidity, group the plants together, set the pot on a wet pebble tray or use a cool mist humidifier. Ensure good air circulation to minimize fungal diseases.

Fertilizer

Feed Anthurium magnificum with a balanced, water-soluble fertilizer every 4-6 weeks in spring and summer to boost growth. Do not feed in fall and winter to prevent fertilizer burn as growth is minimal at this time.

To get eliminate accumulated salts, regularly run a stream of water through the soil until the water drips through the drainage hole. Allow it to run for a few minutes and repeat the process several times to clear most salts.

Potting Soil

The best potting soil for Anthurium magnificum should be rich, loose and well-drained to prevent waterlogging while providing the required nutrients. An Aroids potting mix is perfect for this plant.

Repotting

Repot Anthurium magnificum every 2-3 years at the beginning of the growing season when pot-bound. Use a pot one-size larger and chunky aroids soil that is rich in organic matter.

Ascertain that the pot has a drainage hole to prevent the soil from getting soggy as it can lead to root-rot and eventual death of the plant. Check out these self watering pots on Amazon.

Pruning

Pruning Anthurium magnificum involves removal of yellow and dead leaves to maintain the plant tidy and to reduce pest and disease infestations.

Cut the leaves at the base of the stem with a sharp sterlized knife or a clean pair of scissors to avoid unnecessary injuries which can result in disease infestations. Cut away any wayward leaves to maintain the shape of the plant.

Occasionally, damp-wipe the leaves with a soft cloth to get rid of dust. Dry any water droplets on the leaves to prevent fungal infestations.

Anthurium magnificum Propagation

Anthurium magnificum is best propagated at the beginning of the growing season by plant divison, from stem cuttings, and by air layering.

Learn how to Propagate Anthurium Plants by 5 Easy Methods.

Anthurium magnificum

Anthurium magnificum Problems & Remedies

Anthurium magnificum common problems are brown leaves, yellow leaves, drooping leaves, brown leaf tips, pests, diseases among others. Keep reading for more on these problems and how to fix them.

Brown leaves

The main causes of brown leaves on Anthurium magnificum are low humidity, temperature stress, inconsistent watering, soggy soil, salts buildup among others.

How to fix it

Low humidity: To elevate humidity, set the pot on a wet pebble tray, use a cool mist humidifier, group the plants together, or grow the plant in a well-lit bathroom.

Temperature stress: Keep the plant away from sources of drafts like hot air vents, radiators, AC units, windy doors, drafty windows among others.

Inconsistent watering: Do not water on a schedule; water when the top 1-2 inches of soil dry out and do not allow the soil to dry out completely for a prolonged period.

Soggy soil: Use a pot with a drainage hole and free-draining soil.

Salts buildup: Regularly, leach out excess salts by running a stream of water through the soil until the water drains through the drainage hole.

Yellow leaves

Some of the causes of yellow leaves on Anthurium magnificum are too little light, inconsistent watering, soggy soil or drafts.

How to fix it

Too little light: Move the plant to a brighter spot with bright indirect light or use a grow light if the natural light is not enough.

Inconsistent watering: Water when the top 1-2 inches of soil dry but do not allow the soil to dry out for a long period. Do not water on a schedule.

Soggy soil: Use a pot that has a drainage hole and soil that is free-draining.

Drafts: Keep the plant away from sources of drafts like windy doors and windows, AC units, stoves, hot air vents among others.

Drooping leaves

Drooping leaves on Anthurium magnificum are caused by low humidity, incorrect watering, drafts, direct sunlight or pests infestations.

How to fix it

Low humidity: To increase humidity, set the pot on a wet pebble tray, group the plants together, or use a humidifier.

Incorrect watering: Do not water on a schedule. Water when the top 1-2 inches of soil feel dry. Never allow the soil to dry out completely.

Drafts: Keep the plant away from drafts coming from AC units, stoves, hot air vents, windy doors, drafty windows and others.

Direct sunlight: Protect the plant from direct sunlight by use of a sheer curtain to filter the sunshine

Pests infestations: Regularly inspect the plant for pests and take timely control measures.

Brown leaf tips

Brown leaf tips on Anthurium magnificum are caused by dry air, underwatering and soggy soil.

How to fix it

Dry air: Set the pot on a wet pebble tray, use a humidifier or grow the plant in a well-lit bathroom.

Underwatering: Water when the top 1-2 inches of soil feel dry to touch. Do not allow the soil to dry out completely.

Soggy soil: Ensure that the pot has a drainage hole and the soil is well-draing.

Pests

Common pests on Anthurium magnificum are spider mites, aphids and mealybugs.

How to fix it

  1. Check underneath the leaves regularly for these pests and take timely control measures.

  2. Seperate the infested plant to minimize spread to other plants.

  3. Treat the infested plant with neem oil or insecticidal soap as per the manufacturers' recommendations.

  4. Damp-wipe the leaves regularly with a soft cloth to depress the pests.

  5. Keep the plant well pruned to minimize the hiding and breeding places for these pests.

Diseases

Anthurium magnificum is prone to root-rot disease which is more prevalent in soggy soil. The disease is characterized by yellowing and wilting of the leaves which is rapidly followed by browning and plant collapse.

How to fix it

  1. Carefully slip the plant out of its pot and inspect the roots.

  2. Trim brown-black, mushy roots and treat the healthy roots with a copper-based fungicidal solution as recommended by the manufacturer.

  3. Disinfect the pot with the fungicidal solution or use a fresh pot to repot the plant in fresh, well-draining soil.

  4. Do not water the plant immediately and keep it dry for 5-7 days before you can resume watering.

  5. Use a pot with a drainage hole and well-draining soil to prevent the soil from soggy.

  6. Decrease watering in fall and winter; keep the soil slightly moist.

Related Content: 8 Common Anthurium Problems and How to Fix It.

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