Ficus binnendijkii
Ficus binnendijkiiUSDA | Grow Zone
10-12Outdoors all year in zones 10 to 12. Anywhere colder, keep it as a houseplant. Protect it below 50°F.
- Light
- Bright, indirect
- Water
- When top inch is dry
- Humidity
- 40-60%
- Temperature
- 65-85°F (18-29°C)
- Difficulty
- Intermediate
- Growth
- Moderate
- Mature size
- 6-10 ft tall
- Pets
- Toxic to cats and dogs
Ficus binnendijkii, also known as the narrow-leaf fig, is a striking indoor plant native to tropical regions. Its elegant, slender leaves make it a popular choice for home decor, adding a touch of greenery and style.
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Ideal temperature
65-85°F is where it grows fastest. Below 50°F cold damage starts.
Spacing and harvest
- Mature size
- 6-10 ft tall
- Plant apart
- 12-24 in
- Frost
- Tender: no frost
Everything it needs
9 essentials at a glance
Watering
Ficus binnendijkii prefers to be watered when the top inch of soil feels dry.
During the growing season (spring and summer), water every 1-2 weeks, ensuring the pot has good drainage. In fall and winter, reduce watering frequency to every 2-4 weeks. Signs of over-watering include yellowing leaves and root rot, while under-watering may cause leaf drop and wilting.
Light
This plant thrives in bright, indirect light but can tolerate partial shade.
Ideally, it should receive around 6-8 hours of light daily. Avoid direct sunlight, as it can scorch the leaves. If light levels are too low, the plant may become leggy and lose its vibrant color.
Soil
Ficus binnendijkii prefers a well-draining potting mix, ideally a blend of peat, perlite, and pine bark.
The ideal pH range is between 6.0 and 7.0. Ensure the pot has drainage holes to prevent water accumulation, which can lead to root rot.
Humidity
This plant enjoys humidity levels of 40-60%.
To increase humidity, consider misting the leaves, using a pebble tray with water, or placing a humidifier nearby. Signs of low humidity stress include brown leaf tips and edges.
Temperature
Ficus binnendijkii thrives in temperatures between 65-85°F (18-29°C).
It is best suited for USDA hardiness zones 10-12. Protect the plant from temperatures below 50°F (10°C) and avoid placing it near drafts or heating vents.
Fertilizing
Use a balanced liquid fertilizer with an NPK ratio of 10-10-10 or similar during the growing season, every 4-6 weeks.
In fall and winter, reduce or stop fertilizing as the plant's growth slows. Signs of nutrient deficiency include yellowing leaves and stunted growth.
Pruning
Prune Ficus binnendijkii in spring to maintain its shape and remove any dead or damaged leaves.
Use clean, sharp pruning shears to make clean cuts. Regularly remove any yellow or brown leaves to encourage new growth. Deadheading is not necessary for this plant.
Repotting
Repot Ficus binnendijkii every 2-3 years or when it becomes root-bound.
Choose a pot that is 1-2 inches larger in diameter than the current one. Signs it needs repotting include roots growing out of the drainage holes or stunted growth. To repot, gently remove the plant from its pot, loosen the roots, and place it in fresh potting mix.
Propagation
Propagation can be done through stem cuttings.
Take a cutting of about 4-6 inches long, ensuring it has a few leaves. Dip the cut end in rooting hormone and place it in a moist potting mix. Cover the cutting with a plastic bag or a humidity dome to retain moisture. Roots should develop in 4-6 weeks. The best time for propagation is during the spring.
When it's unhappy
Yellow leaves
Why it happens
Yellowing leaves can be caused by over-watering or insufficient light.
How to fix it
Check the soil moisture and adjust watering accordingly. Move the plant to a brighter location if necessary.
Leaf drop
Why it happens
Leaf drop can occur due to sudden temperature changes or under-watering.
How to fix it
Maintain a stable environment and ensure the plant is receiving adequate water.
Brown leaf tips
Why it happens
Brown tips often indicate low humidity levels.
How to fix it
Increase humidity through misting or using a humidifier.
Leggy growth
Why it happens
Leggy growth is a sign of insufficient light.
How to fix it
Move the plant to a brighter spot to encourage bushier growth.
Root rot
Why it happens
Root rot is typically caused by over-watering and poor drainage.
How to fix it
Ensure proper drainage and allow the soil to dry out between waterings.
Care through the year
Spring
In spring, increase watering frequency as the plant begins to actively grow. Fertilize every 4-6 weeks with a balanced fertilizer to promote healthy growth.
Summer
During summer, ensure the plant receives bright, indirect light and maintain consistent moisture in the soil. Monitor for pests and increase humidity if necessary.
Fall
In fall, gradually reduce watering as the plant's growth slows down. Continue to fertilize until late fall, then stop for the winter months.
Winter
In winter, reduce watering to every 2-4 weeks and keep the plant in a stable environment away from drafts. Avoid fertilizing until spring.
Toxicity & Safety
Ficus binnendijkii is toxic to pets, particularly cats and dogs. The sap can cause mild to moderate gastrointestinal upset if ingested, leading to symptoms such as vomiting or diarrhea. Keep this plant out of reach of children and pets.
Good to know
Why are my Ficus binnendijkii leaves turning yellow?
Yellow leaves on your Ficus binnendijkii can indicate over-watering or insufficient light. Check the soil moisture and adjust watering or light exposure as needed.
How often should I water my Ficus binnendijkii?
Water your Ficus binnendijkii when the top inch of soil feels dry, typically every 1-2 weeks during the growing season and every 2-4 weeks in winter.
What type of soil is best for Ficus binnendijkii?
A well-draining potting mix that includes peat, perlite, and pine bark is ideal for Ficus binnendijkii. Ensure the pH is between 6.0 and 7.0.
How can I increase humidity for my Ficus binnendijkii?
To increase humidity, mist the leaves regularly, use a pebble tray filled with water, or place a humidifier nearby to create a more humid environment.
When is the best time to prune my Ficus binnendijkii?
The best time to prune your Ficus binnendijkii is in the spring when the plant is actively growing. This helps maintain its shape and encourages new growth.
Is Ficus binnendijkii safe for pets?
Ficus binnendijkii is toxic to pets, particularly cats and dogs. Keep it out of reach to prevent ingestion, which can cause gastrointestinal upset.
How do I propagate Ficus binnendijkii?
You can propagate Ficus binnendijkii through stem cuttings. Take a 4-6 inch cutting, dip it in rooting hormone, and place it in a moist potting mix. Cover to maintain humidity until roots develop.
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