Burgundy Rubber Tree Care: Stop Fading & Leaf Drop

Overview

The Burgundy Rubber Tree (Ficus elastica 'Burgundy') is the ultimate moody statement plant. While the standard Rubber Tree has plain green leaves, the Burgundy cultivar features thick, incredibly glossy, leathery leaves that are so deeply red they appear almost black. When a new leaf emerges, it is protected by a brilliant, fire-engine red sheath, creating a stunning contrast against the dark foliage.

While it belongs to the Ficus family (alongside the notoriously dramatic Fiddle Leaf Fig and Weeping Fig), the Rubber Tree is significantly hardier and much more forgiving of beginner mistakes. It rarely drops its leaves due to a simple cold draft. However, keeping the plant looking its absolute best—specifically, keeping the leaves dark black/red rather than a dull green—requires a mastery of indoor lighting.

Light Requirements: Keeping it Dark

The dark burgundy pigmentation is an active response to intense light. If you place a Burgundy Rubber Tree in a dimly lit corner, it will realize it is starving. To compensate, it will flood its leaves with green chlorophyll to maximize photosynthesis. The result? Your stunning, nearly black tree will fade into a dull, muddy, standard green.

To maintain the dark, dramatic color, the tree must be placed directly in front of a massive, bright window (south or west-facing is ideal). It absolutely thrives when it receives a few hours of direct sunlight hitting its thick, waxy leaves.

Watering: The Cause of Leaf Drop

While a Fiddle Leaf Fig will drop its leaves if you simply look at it wrong, a Rubber Tree usually only drops its leaves for one reason: severe overwatering. The thick, rubbery leaves store a significant amount of water, meaning the tree is quite drought-tolerant.

You must allow the top 3 to 4 inches of the potting soil to dry out completely before you water. Stick your finger deep into the pot; if it feels damp, wait another week. When you do water, soak the pot thoroughly until water flows out the drainage holes, but never let the tree sit in a saucer of stagnant water. If the lowest leaves turn yellow, droop, and fall off, you are watering too frequently.

Temperature and Humidity

This is a tropical tree that requires warm temperatures between 65°F and 85°F (18°C - 29°C). Keep it away from freezing winter doors and air conditioning vents. Thanks to its thick, waxy leaves, it has absolutely zero need for a humidifier and perfectly tolerates the dry air of centrally heated homes.

Soil and Potting

Standard indoor potting soil holds water for far too long and will eventually suffocate the roots. You must use a chunky, fast-draining mix. Amending a high-quality potting soil with 30-40% perlite and some coarse orchid bark will provide the perfect balance of moisture retention and aeration. Rubber trees grow into massive, top-heavy plants, so potting them in a heavy, glazed ceramic or terracotta pot is highly recommended to prevent them from tipping over.

Pruning and Maintenance

Because the leaves are so large and dark, they show dust instantly. A thick layer of dust will block sunlight from reaching the chloroplasts, causing the plant to slowly starve. You must wipe the leaves down with a soft, damp microfiber cloth every few weeks. Do not use chemical leaf-shine products, as they clog the plant's pores.

Left to its own devices, the tree will grow straight up to the ceiling as a single pole. To force it to branch out and become a bushy tree, you must prune the top of the main stem off in the spring.

Toxicity Warning

Like all plants in the Ficus family, the Rubber Tree bleeds a thick, sticky, milky white latex sap when a leaf is torn or a branch is cut. This sap is toxic to cats and dogs, causing intense oral irritation and vomiting. It is also highly irritating to human skin. If you get the sap on your hands while pruning, wash it off immediately with soap and hot water to prevent a rash.