How to Grow and Care for Anthurium besseae aff

Anthurium besseae aff. is a sought-after houseplant, popular for its distinctive foliage. The “aff.” in its name, short for “affinis,” indicates a close resemblance to Anthurium besseae but suggests it may be a distinct, yet undescribed, species or a natural variation. Its unique visual characteristics make it a valued addition to indoor plant collections.

Distinctive Features

Anthurium besseae aff. is distinguished by its deep, dark green leaves, often appearing almost black, with a luxurious velvety texture. This velvety surface reflects light, creating a shimmering effect. Prominent venation stands out against the dark background, typically appearing in white or silvery tones. New leaves often emerge with a reddish hue before maturing into their characteristic dark green.

The leaves are typically heart-shaped. Some variations may exhibit more elongated leaf shapes or specific vein patterns, such as “Turtleback” or “Spider” forms. This plant generally maintains a compact growth habit, making it suitable for indoor environments.

Caring for Your Anthurium besseae aff.

Light Requirements

Anthurium besseae aff. thrives in bright, indirect light, mimicking its natural habitat in the humid, shaded understory of tropical rainforests. Placing the plant near a north or east-facing window is often ideal. Direct sunlight should be avoided, as it can scorch the delicate, velvety leaves, causing them to lose their distinctive texture and color. Too little light can also slow its growth.

Watering Needs

This plant requires consistently moist, but well-drained, soil. Allow the top inch or two (2.5-5 cm) of soil to dry out slightly between waterings to prevent root rot. Using filtered water or rainwater is recommended to avoid salt buildup, which can cause brown leaf tips.

Humidity and Temperature

High humidity is important for the health and appearance of Anthurium besseae aff., with ideal levels ranging from 60% to 80%. Insufficient humidity can result in dry leaf edges and crispy or yellowing foliage. Methods to increase humidity include using a humidifier, placing the plant in a terrarium, or a pebble tray with water.

The plant prefers warm, stable temperatures, ideally between 18°C and 27°C (65°F and 80°F). Protect it from cold drafts and sudden temperature fluctuations, which can stress the plant and hinder growth. Temperatures should not drop below 15°C for healthy development.

Potting Mix and Nutrients

A well-draining, airy potting mix is essential for Anthurium besseae aff. to prevent waterlogging and promote healthy root development. A suitable mix often includes pine bark, perlite, coco coir, and horticultural charcoal. These components mimic the loose, aerated substrate found in their natural epiphytic or semi-epiphytic environments.

During the growing season (typically spring and summer), apply a balanced liquid fertilizer monthly, or a slow-release fertilizer every three months. Some growers suggest a high-nitrogen fertilizer supplemented with calcium and magnesium for optimal results. Avoid fertilizing during the plant’s dormant winter period.

Propagating Anthurium besseae aff.

Propagating Anthurium besseae aff. can be achieved through stem cuttings or division. Stem cuttings are a common method, where a section of the stem with at least two nodes is taken. These cuttings can be rooted in water or directly in a moist, well-draining potting mix. When rooting in water, change the water every few days to maintain freshness and prevent fungal growth.

Division involves separating offshoots from the parent plant, often considered the easiest propagation method. Gently remove the plant from its pot and carefully separate the offshoots, ensuring each section has some roots. Replant these divisions into their own pots with appropriate potting mix.

Addressing Common Challenges

Owners of Anthurium besseae aff. may encounter common issues, but most can be managed with proper care adjustments. Leaf discoloration, such as yellowing, often indicates overwatering or a lack of nutrients. If leaves turn yellow and the soil is overly moist, allowing the plant to dry out more between waterings can help. Brown tips or crispy edges usually point to insufficient humidity or underwatering.

Pest infestations can occur. Common houseplant pests like spider mites, mealybugs, aphids, and fungus gnats may affect Anthurium besseae aff. Signs of pests include sticky residues, webbing, or visible insects. Isolating the affected plant and cleaning the foliage with insecticidal soap can help manage infestations.

Root rot is a common concern, typically caused by overwatering and poorly draining soil. Symptoms include mushy or blackening roots and wilting leaves. Ensuring the plant is in a well-draining mix and allowing the soil to dry slightly between waterings are preventive measures. If root rot is suspected, repotting into fresh, well-draining soil after trimming away affected roots can save the plant. Fungal issues can also manifest as brown or black spots on foliage.