Updated: July 12, 2023

The Ruby Rubber Plant, also known as Ficus elastica ‘Ruby’, is a popular indoor plant known for its stunning foliage. With its deep burgundy leaves and glossy texture, this plant adds a touch of elegance to any space. But just how quickly does the Ruby Rubber Plant grow? In this article, we will explore the growth rate of this beautiful plant and provide some tips on how to encourage healthy growth.

Growth Rate

The Ruby Rubber Plant is a relatively slow-growing plant compared to other indoor plants. On average, it can grow between 6 to 12 inches per year. However, it’s important to note that the growth rate can vary depending on various factors such as light, temperature, humidity, and overall care.

Light

One of the key factors that influence the growth rate of the Ruby Rubber Plant is the amount of light it receives. These plants thrive in bright, indirect light. Insufficient light can slow down their growth, while too much direct sunlight can scorch their leaves. Ideally, placing them near a north or east-facing window where they can receive bright but filtered light is recommended.

Temperature

The ideal temperature range for the Ruby Rubber Plant is between 60°F to 75°F (15°C to 24°C). Temperatures below this range can slow down its growth, while temperatures above this range can cause stress to the plant. To ensure optimal growth, it’s important to keep the plant away from drafts or sudden temperature fluctuations.

Humidity

Ruby Rubber Plants prefer moderate to high humidity levels. Dry air can hinder their growth and lead to issues like leaf drop or brown leaf edges. To increase humidity around the plant, you can place a tray filled with water near it or use a humidifier. Misting the leaves occasionally can also help in maintaining adequate humidity levels.

Watering and Fertilization

Proper watering and fertilization are essential for the healthy growth of the Ruby Rubber Plant. These plants prefer to be kept evenly moist, but not waterlogged. Overwatering can lead to root rot, while under-watering can stunt their growth. It’s important to check the top inch of soil and water when it feels slightly dry.

Fertilizing the plant every two to four weeks during the growing season (spring and summer) with a balanced liquid fertilizer can provide essential nutrients for optimal growth. However, it’s important not to over-fertilize, as this can lead to salt build-up and damage the plant.

Pruning

Pruning is not necessary for the Ruby Rubber Plant’s growth, but it can help in maintaining its shape and encouraging bushier growth. If you notice any leggy or overgrown stems, you can trim them back to promote new growth. Pruning should be done during the active growing season using clean and sharp pruning shears.

Propagation

If you want to increase your collection of Ruby Rubber Plants or share them with friends, propagation is an excellent option. The most common method of propagation is through stem cuttings. Simply take a 4-6 inch cutting from a healthy plant, remove the lower leaves, and place the cutting in a container with moist potting soil. Keep the soil consistently moist until roots develop, which usually takes a few weeks.

Conclusion

The Ruby Rubber Plant may be a slow grower, but its stunning foliage and easy-care nature make it worth the wait. By providing adequate light, temperature, humidity, proper watering, fertilization, occasional pruning, and propagation when desired, you can ensure healthy growth for your Ruby Rubber Plant. Remember to give it time, patience, and love, and you’ll be rewarded with a beautiful plant that adds life and color to your indoor space.