Ficus auriculata
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Ficus auriculata

Roxburgh fig · Imperial tree · Himalayan fig · Broad-leaved fig · Elephant ear fig

Tier 1 Difficulty: easy Water: low Light: full_sun
Water every
7 days
Temperature
20–37 °C
Soil pH
6–7
Hardiness
Zone 9–11
Click count
117
Observations
376

Description

Source: leafsnap

Ficus auriculata, commonly known as the Roxburgh fig or elephant ear fig, is a species of flowering plant in the family Moraceae. Native to Southeast Asia and India, this plant thrives in tropical and subtropical regions. It can grow up to 30 meters tall with a trunk diameter reaching up to 1 meter. Its large, glossy green leaves are shaped like elephant ears and feature prominent veins. The Roxburgh fig produces small greenish-yellow flowers that are pollinated by wasps. The resulting fruit is a small round fig that turns purple when ripe. Ficus auriculata has numerous uses in traditional medicine, as it contains compounds with anti-inflammatory properties. It also holds cultural significance in some communities, where it is considered sacred. In landscaping, the plant is valued as an excellent shade tree because of its large size and dense foliage. Additionally, it provides food for wildlife, including birds and monkeys, who feed on its fruit. Overall, Ficus auriculata is an important species both culturally and ecologically. Its uses in traditional medicine, its role in feeding wildlife, and its utility as a shade tree make it a valuable addition to any landscape.

Care Guide

💧 Water Every 7 days

The Roxburgh fig flourishes in humid, subtropical climates and has a moderate tolerance for drought. It is typically grown outdoors and should be watered every 1-2 weeks, allowing the soil to partially dry between waterings. To maintain soil moisture, especially during the active growing season, apply mulch around the plant.

Suggested frequency: Every 7 days
FAQ
How should I water my Roxburgh fig tree?

Your Roxburgh fig is not picky when it comes to watering. Any common watering tool, such as a watering can, hose, or even a cup, will do the job. It's important to water the soil directly and make sure all areas are evenly moistened to meet the needs of the entire root system. Filtered water is preferred over tap water which can have harmful particles. It's also best to use water that is at or slightly above room temperature, as extremely cold or hot water can shock the plant. However, the Roxburgh fig usually handles any type of water well.

What should I do if I give too much water or too little water to my Roxburgh fig?

Outdoor plants, especially newly planted ones or seedlings, are prone to lack of watering. It is important to remember to water them enough for the first few months, especially when the tree is small or newly planted. Once the roots are established, the Roxburgh fig can rely on rain most of the time. When the Roxburgh fig is planted in pots, overwatering is a common issue. If you accidentally overwater your Roxburgh fig, you should act quickly to address the situation. First, stop watering the plant immediately to minimize the effects of overwatering. Then, remove the Roxburgh fig from its pot to inspect the roots. If there is no root rot present, you can return the plant to its container. However, if you do find signs of root rot, trim away the affected roots and consider applying a fungicide to prevent further damage. Finally, repot the Roxburgh fig in well-draining soil. On the other hand, if you underwater your Roxburgh fig, simply water it more frequently. Underwatering can be easily fixed - the plant's leaves will droop, dry out, and fall off. However, they will quickly regain their fullness after sufficient watering. Make sure to adjust your watering frequency as soon as you notice underwatering occurring.

How frequently do I need to water my Roxburgh fig plant?

To ensure your outdoor plants receive adequate water, it's important to consider the amount of rainfall in your area. If there is a lack of rainfall, you should water your plants every two weeks in the spring and fall, and more frequently in the summer. During the winter, when plant growth slows down and water needs decrease, you can water less often, or not at all. Keep in mind that young or newly planted Roxburgh figs require more frequent watering to help them establish and grow. For potted plants, there are two main approaches to determining watering frequency for your Roxburgh fig. The first is to follow a set schedule, such as watering once a week or every other week. However, this may not always be suitable as it doesn't account for the specific conditions of your plant's environment. A second option is to base watering frequency on soil moisture. It's generally best to wait until the top two to four inches of soil, which is about one-third to one-half the depth of the pots, have completely dried out before watering again.

How much water should I give my Roxburgh fig tree?

When watering your Roxburgh fig, you may be surprised to learn that it doesn't always require a lot of water. Instead, if only a few inches of soil have dried since the last watering, you can support its healthy growth by giving it about five to ten ounces of water each time you water. You can also determine how much water to give based on the moisture level of the soil. As mentioned earlier, you should take note of how many inches of soil have dried between waterings. To ensure your Roxburgh fig gets enough moisture, water it enough to dampen all the layers of soil that have dried since the last watering. If more than half of the soil has dried out, you should consider giving more water than usual. In such cases, keep adding water until you see excess water draining from the pot's drainage holes. If your Roxburgh fig is planted in an area that receives plenty of rainfall outdoors, it may not need additional watering. When the Roxburgh fig is young or just being established, ensure it receives 1-2 inches of rain per week. As it continues to grow and establish, it can survive solely on rainwater, and only when the weather is hot and there has been no rainfall at all for 2-3 weeks, should you consider giving it a thorough watering to prevent stress.

How do I know if I am giving enough water to my Roxburgh fig plant?

The Roxburgh fig often suffers from overwatering, which can be easily identified by yellowing leaves, leaf drop, and a shriveled plant structure. Overwatering can also lead to root rot. On the contrary, an underwatered Roxburgh fig will start to wilt and develop brown or brittle leaves. Whether you notice signs of overwatering or underwatering, it is important to take action to revive the health of your Roxburgh fig.

☀️ Light Full sun

The Roxburgh fig favors plentiful sunlight, which promotes its best health and growth. Nevertheless, it can tolerate settings with less direct sun. It comes from an environment rich in sunlight, which mirrors its needs. Too much or too little light can potentially harm its wellbeing.

Ideal: Full sun
FAQ
What are the sunlight requirements for Roxburgh fig plants?

Roxburgh fig plants flourish under conditions of abundant sunlight, necessitating above 6 hours of direct sunlight daily for optimal growth, categorized as 'Full sun'. They can also adapt to 'Partial sun' conditions, requiring about 3-6 hours of sunlight. The plants' origin in sunny environments highlights their need for substantial light exposure, although they are resilient to lesser sunlit spaces to a degree. It's crucial to observe the movement of sunlight through your garden to locate the ideal spots that provide a beneficial mix of light and shade, ensuring the plants' prosperity.

What are the artificial lighting requirements for indoor Roxburgh fig plants?

Indoor Roxburgh fig plants demand adequate lighting to grow optimally, especially in conditions where natural sunlight is scarce, such as during winter or in less sunny areas of the home. Artificial lighting serves as an essential substitute, supporting faster and healthier plant development. For this purpose, LED lights are recommended due to their ability to be customized to provide specific light wavelengths needed by the plants. Full sun plants require 30-50W per square foot, partial sun plants need 20-30W per square foot, and full shade plants should get 10-20W per square foot of artificial light. The light source should be placed 12-36 inches above the plants to emulate natural sunlight and the plants typically need 8-12 hours of light per day.

What are the signs of insufficient light in Roxburgh fig plants, and how can they be addressed?

Roxburgh figs exhibit several symptoms when experiencing insufficient light, including smaller new leaves, leggy or sparse growth, premature leaf drop, delayed or halted growth, paler new leaves, and signs of chlorosis or sunscald. To remedy this, gradually move plants to sunnier locations to ensure they receive at least 6 hours of direct sunlight daily. For indoor plants difficult to move, consider using artificial light sources like desk or ceiling lamps for at least 8 hours daily or invest in professional plant grow lights. Outdoor plants should be transitioned to sunnier spots gradually to avoid sunburn. If trees block sunlight, prune them to reduce obstructions. Smaller plants may benefit from transplantation during dormant periods to sunnier spots with good drainage.

🌡️ Temperature 20–37.8°C

Native to a region with mild temperatures, the roxburgh fig performs best between 68 and 100 °F (20 to 38 ℃). For ideal growth, keep this temperature steady. Seasonal adjustments may be required to mimic its native environment.

Ideal temperature: 20–37.8°C
FAQ
What is the optimal temperature range for Roxburgh fig growth?

The Roxburgh fig, or Ficus auriculata, flourishes within a temperature range of 68 to 100 °F (20 to 38 ℃). To ensure the health and optimal growth of the Roxburgh fig, it's vital to maintain this temperature range consistently. As the plant originates from a moderate climate, emulating this environment through seasonal adjustments is beneficial, especially in regions that experience colder or hotter temperatures. During winter, keeping the plant in a location where temperatures remain above 20°C and away from cold drafts is key. In regions where temperatures approach 0°C, taking steps to protect the plant from cold is crucial for its well-being.

How should Roxburgh fig be cared for in cold temperatures?

The Roxburgh fig is sensitive to cold temperatures and shows signs of distress when exposed to conditions below its preferred range. Low temperature effects include leaf color lightening when temperatures drop below -5°C, followed by potential browning or blackening after frost damage, accompanied by wilting or drooping. The best response to cold-related stress includes trimming off the frost-damaged parts of the plant, moving it to a warm indoor space away from cold drafts, and placing it near a south-facing window for ample sunlight. Additionally, it is advised to keep the plant away from heaters or air conditioning vents to avoid air dryness.

What steps should be taken if Roxburgh fig experiences high temperature stress?

Roxburgh figs need to be protected from extreme high temperatures, especially during the summer months when temperatures can soar above its tolerance levels. Signs of high temperature stress include leaf coloration turning lighter and increased susceptibility to sunburn when temperatures exceed 43°C. Remedial steps include pruning the sunburned or dried sections of the plant, relocating it to a spot that offers protection from the intense midday and afternoon sun, and ensuring the soil remains moist by watering the plant in the morning and evening. These measures can help mitigate the effects of high temperature stress and support the plant's recovery.

💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

Use organic fertilizers (e.g., fish emulsion, compost) instead of chemical fertilizers for Roxburgh fig. Give young plants higher nitrogen and phosphorus in spring. Incorporate compost or fertilizer into the soil before or after planting. For mature plants, apply a balanced fertilizer or one specific to deficiencies in spring. Nutrient deficiency causes small leaves, short branches, yellow or bronze leaves, acidic fruits, premature fruit fall, and splitting.

FAQ
Why do I have to add fertilizer to my Roxburgh fig plant?

Regular fertilization is essential for Roxburgh figs due to their energy-demanding showy leaves. These leaves require a significant amount of energy to both establish and uphold. Additionally, the Roxburgh fig must allocate enough energy not only for its leaves but also to support the growth of its stems, branches, roots, and other vital structures. Neglecting fertilization could lead to two likely outcomes. Firstly, the fig's leaves may lose their natural color and texture, resulting in an overall unhealthy appearance that significantly diminishes its ornamental appeal. Secondly, the fig's overall growth may slow down or produce weak growth that is susceptible to breakage.

When should I fertilize my Roxburgh fig tree?

The Roxburgh fig is a low-maintenance plant that benefits from occasional feedings. You don't need to have a set feeding schedule when planting this plant. One way to fertilize it is by applying fertilizer while watering from time to time. During the growing season, this plant requires a good amount of water. You can feed it every two to three weeks, consistently throughout its period of producing new growth.

When is the best time to not add fertilizer to my Roxburgh fig plant?

For most of the year, you can fertilize your Roxburgh fig regularly. This should be done during the active growing season, which includes spring, summer, and early fall. However, during the winter, you should avoid fertilizing the plant altogether. During this time, the Roxburgh fig enters a dormant phase where it either produces no new growth or very little. Since the plant has reduced energy needs during this phase, fertilization is unnecessary.

Which fertilizer should I use for my Roxburgh fig?

The fertilizer for a Roxburgh fig requires a specific blend of nutrients, each of which is present in relatively low amounts. The ideal fertilizer should have an N-P-K ratio of 3-1-2. However, in some cases, a general-purpose fertilizer with an even blend of nutrients can also work well. When using a balanced fertilizer, it's important to ensure the ratio number representing the volume of each nutrient is at 3 or lower. You can choose between a granular or liquid-based fertilizer. If you opt for a liquid-based fertilizer, it's generally best to dilute its strength by half. While there aren't many downsides to using granular fertilizer, it usually makes more sense to use liquid fertilizer, especially if you are simultaneously watering your Roxburgh fig.

How can I help my Roxburgh fig grow better?

One of the easiest ways to fertilize a Roxburgh fig is by feeding it every time you water it. To do this, you'll need fertilizer and a watering can. Dilute the fertilizer by mixing it with water in the watering can. Then, pour the water with the fertilizer onto the soil, ensuring it reaches the roots. Alternatively, you can use granular fertilizer. Simply sprinkle some of the granular fertilizer on the soil where your Roxburgh fig is planted. Granular fertilizers are slow-release and don't require frequent fertilization like liquid fertilizers do. Remember to water your Roxburgh fig while you feed it, regardless of the type of fertilizer you choose.

🪴 Pot & Repot Every 12 months
Suggested frequency: Every 12 months
✂️ Pruning

Prune the Roxburgh fig during the winter months, while it is dormant. Focus on removing dead wood and any excessive growth to maintain the plant's shape and health. Light pruning improves air circulation and boosts fruit production, resulting in a thriving, well-structured plant. With proper care, you can ensure both beautiful aesthetics and robust growth.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Tree
Life Cycle
Perennial
Genus
Ficus
Family
Moraceae
Hardiness Zone
9-11
Mature Height
1.83 m to 3.05 m
Mature Spread
2.13 m to 4.57 m
Leaf Color
Green, Yellow, Red, Gold
Leaf Type
Evergreen, Semi-evergreen
Flower Color
Pink
Bloom Time
All year round
Planting Time
Spring, Summer, Autumn
Harvest Time
All year round
Native Area
Nepal, India, Malaysia, Cambodia, Vietnam, Myanmar, Bhutan, Bangladesh, Pakistan, Laos, Thailand, China

Tags (6)

Common Names (7)

en Roxburgh fig
en Imperial tree
en Himalayan fig
en Broad-leaved fig
en Elephant ear fig
en Roxburgh's fig
he פיקוס אוזני