Ficus altissima
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Ficus altissima

Counciltree · Lofty fig · False banyan · Gao shan rong

Tier 1 Difficulty: easy Water: moderate Light: full_sun Toxicity: high
Water every
7 days
Temperature
10–41 °C
Soil pH
6–7
Hardiness
Zone 6–13
Click count
889
Observations
297

Description

Source: leafsnap

Ficus altissima, commonly known as the Council Tree or Lofty Fig, is a species of fig tree native to Southeast Asia. This plant is particularly popular as an ornamental due to its attractive foliage and ease of care. In its natural habitat, Ficus altissima can reach up to 30 meters in height, but when grown as a houseplant, it typically reaches a height of 1-2 meters. The leaves of Ficus altissima are large, glossy, and feature prominent veins. They are usually dark green with lighter veins on top and a lighter green underside. These leaves grow alternately along the stem and can reach up to 30 cm in length. Ficus altissima thrives in bright, indirect light but can also tolerate some direct sunlight if acclimated gradually. It prefers well-draining soil that is consistently moist but not waterlogged. Propagation of Ficus altissima can be achieved through stem cuttings or air layering. The plant does not require frequent pruning unless it outgrows its space or becomes too leggy. Overall, Ficus altissima is an attractive and low-maintenance houseplant that adds a touch of tropical elegance to any indoor space.

Care Guide

💧 Water Every 7 days

Originating from Asia, the council tree thrives when its soil moisture is consistently maintained. It typically requires watering every 1-2 weeks and can tolerate short periods of dryness. The tree benefits from higher humidity levels, which can be achieved by placing trays of water nearby or misting the plant frequently. These conditions reflect the tree's natural tropical environment.

Suggested frequency: Every 7 days
FAQ
How should I water the tree outside my Council?

Watering your Council tree doesn't have to be complicated. You can use various tools like watering cans, hoses, or even cups. Whichever tool you choose, make sure to water the soil directly and evenly to provide water to all parts of the root system. Using filtered water is recommended to avoid harmful particles from tap water. It's also best to use water at or slightly above room temperature to prevent temperature shock to the tree. However, the Council tree generally does well with any type of water.

What should I do if I give my Council tree too much or too little water?

Outdoor plants, especially newly planted ones or seedlings, can suffer from a lack of watering. It's important to continue watering enough for a few months after planting the tree, especially when it's small. Once the roots are established, the tree can rely on rain most of the time. When you have a potted tree, overwatering is a common issue. If you accidentally overwater your tree, take immediate action to fix the problem. Stop watering the plant right away to minimize the effects of overwatering. Then, remove the tree from its pot and check the roots for signs of root rot. If no roots are affected, you can return the tree to its container. But if you find root rot, trim any affected roots and consider applying fungicide to prevent further damage. Finally, repot the tree in well-draining soil. On the other hand, underwatering is usually easier to remedy. If your tree is underwatered, its leaves may droop, dry out, and fall off. Water the plant more frequently to address this issue. Adjust your watering schedule as soon as you notice underwatering occurring, and the leaves should become fuller again.

How frequently should I give water to my Council tree?

Most outdoor plants can rely on rainfall to grow properly. However, if you live in an area with low rainfall, you should ensure your plants get enough water. During spring and fall, watering every two weeks is adequate. In summer, you'll need to water more frequently, while in winter, when growth slows down, you can reduce watering. Sometimes, you may not need to water at all during winter. For young or newly planted Council trees, more frequent watering is necessary to help them establish and become drought tolerant. When it comes to potted plants, there are two ways to determine watering frequency. One is following a set schedule, such as watering weekly or every other week. However, this method doesn't consider the unique conditions of the plant's growing environment. Another approach is to check the soil moisture. Wait until the top 2-4 inches of soil (around ⅓ to ½ depth of the pot) are completely dry before watering again. This method allows for adjustments based on seasonal water needs, especially during the high water demand of summer.

How much water does my tree from the Council need?

Watering your Council tree may not always require a large amount of water. Instead, if only a few inches of soil have dried since your last watering, you can give it about five to ten ounces of water. You can also determine how much water to give based on the moisture of the soil. Pay attention to how much soil has dried between waterings. To ensure your Council tree receives enough moisture, water enough to moisten all the dry soil layers since the last watering. If more than half of the soil is dry, you should consider giving more water. In those cases, continue watering until you see excess water draining from the pot. If your Council tree is planted in a rainy area, it may not need additional watering. However, when the tree is young or establishing, it should receive 1-2 inches of rain per week. As it grows and establishes, it can survive solely on rainwater. Only in hot weather with no rainfall for 2-3 weeks should you give it a full watering to prevent stress.

How can I know if I'm giving enough water to my Council tree?

The Council tree is often overwatered, which can be identified by yellowing and dropping leaves, as well as a shriveled structure and potential root rot. Conversely, an underwatered Council tree will wilt and may have brown or brittle leaves. Regardless of whether you notice signs of overwatering or underwatering, it's important to take action to restore the tree's health.

☀️ Light Full sun

The Council tree performs best in full sunlight, which encourages vigorous growth. It can also tolerate some shade, particularly during the sunniest part of the day. In its natural habitat, either excessive or insufficient solar radiation can impede its development. Therefore, a balanced amount of sun exposure is important for its health.

Ideal: Full sun
FAQ
What are the sunlight requirements for a Council tree?

The Council tree thrives best when it's exposed to the full intensity of the sun, requiring above 6 hours of sunlight daily, which encourages robust growth. It can also tolerate partial sun, about 3-6 hours of sunlight, especially during the peak hours of the day. In its natural habitat, both excessive and scarce sunlight can negatively affect its development. Therefore, it's important to find a balance in sun exposure to ensure the plant's well-being. Monitoring how sunlight moves through your garden can help you select spots that offer an ideal balance of light and shade, creating the perfect environment for happy, healthy plants.

How can artificial lighting support Council tree growth?

For indoor Council trees, where natural sunlight is insufficient, particularly during winter or in spaces that don't receive enough sunlight, artificial lights can be an essential solution. They promote faster, healthier growth by providing the necessary wavelengths of light. LED lights are a popular choice for indoor plant lighting due to their ability to offer specific wavelengths needed by the plants. For plants that require full sun, 30-50W per square foot of artificial light is recommended, while partial sun plants need 20-30W per square foot, and full shade plants need 10-20W per square foot. The light source should be placed 12-36 inches above the plant and turned on for 8-12 hours per day to mimic natural sunlight conditions.

What are the symptoms of inadequate sunlight for Council trees?

Council trees show several symptoms when they receive insufficient sunlight. New leaves might grow smaller than the older ones, indicating stunted growth. The plant may develop a leggy or sparse appearance due to elongated spaces between leaves or stems, making it look thin and weak. Faster leaf drop can occur as the plant sheds older leaves to conserve resources for new growth. The plant may also exhibit slower or no new growth, entering a survival mode. Lighter-colored new leaves indicate a lack of chlorophyll, while chlorosis refers to the yellowing of leaves due to the breakdown of chlorophyll from excessive sunlight, affecting photosynthesis. Sunscald, leaf curling, wilting, and leaf scorching are other symptoms that can occur due to intense sunlight exposure, resulting in damage to the plant tissue and affecting the plant's overall health.

How can one address the symptoms of inadequate sunlight for Council trees?

To address inadequate sunlight conditions for Council trees, gradually moving the plants to sunnier locations each week until they receive at least 6 hours of direct sunlight daily is recommended. Indoors, using a south-facing window and keeping curtains open during the day maximizes sunlight exposure. For plants that are large or not easily movable, consider using artificial light, keeping a desk or ceiling lamp on for at least 8 hours daily or investing in professional grow lights. Outdoors, avoid sudden changes in light intensity to prevent sunburn and gradually adapt plants to sunnier spots. Minimize obstructions by pruning trees or relocating plants to areas with more sunlight and good drainage. Note that parts of the plant affected by insufficient light may not recover, but new growth after increasing light exposure will be healthy.

🌡️ Temperature 10–41.1°C

Council tree is a plant used to moderate conditions because its native growing environment favours temperatures between 50 and 106 °F (10 to 41 ℃). Seasonal adjustments may be necessary during extreme weather to ensure ambient warmth for optimal growth.

Ideal temperature: 10–41.1°C
FAQ
What is a Council tree and what are its temperature requirements?

The Council tree, botanically known as Ficus altissima, thrives in a temperature range of 50 to 106 °F (10 to 41 °C), which mirrors its native habitat conditions. This plant exhibits strong cold resistance, making special frost protection measures generally unnecessary. However, in environments where winter temperatures plummet below -25°C, it's crucial to implement cold protection strategies, such as wrapping the trunk and branches with non-woven fabric or cloth. Moreover, to combat the challenges of extreme cold, watering the plant abundantly before the first freeze of autumn is recommended. This ensures that the soil remains moist and enters a frozen state, helping to prevent drought and water scarcity during winter and early spring.

How should the Council tree be cared for in low temperatures?

The Council tree is notably cold-tolerant and fares best when temperatures stay above 10°C. Despite its resilience, winter temperatures should ideally remain above -15°C. In the event that temperatures fall below -25°C, whilst there might not be immediate noticeable changes, the branches may become brittle and dry when spring arrives, failing to produce new shoots. In spring, it's advisable to prune away any dead branches to promote healthy new growth.

What care does the Council tree need in high temperatures?

During the warmer months, it's essential that the Council tree's environment doesn't exceed 41°C. Temperatures above 45°C can lead to the leaves becoming lighter in color, along with dry and withered tips, making the plant more prone to sunburn. Addressing these symptoms involves trimming away the damaged parts of the plant and possibly relocating it to a shaded area or employing shade cloth to protect it from the harsh midday and afternoon sun. To further mitigate high temperature stress, watering in the morning and evening to maintain soil moisture is beneficial.

💨 Humidity high (>60%)

This plant needs special care because it loves high humidity levels of 60-80% or more. The best way to achieve this is by placing a humidifier near the plant. Daily misting is also essential! Make sure the room has good ventilation.

Humidity: high (>60%)
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

The timing of fertilizing a Council tree is important. Apply fertilizer in early spring and repeat monthly until early summer. Fertilizer promotes attractive blooms and supplies energy during both dormant and active growth phases.

FAQ
Why should I use fertilizer on my Council tree?

Regular fertilization is important for all types of Council trees. This helps your tree stay healthy, grow more vigorously, and better withstand tough conditions and diseases. A well-fertilized Council tree will also have beautiful foliage. To achieve this, follow a regular fertilization schedule that is specific to your tree's needs. This will result in vibrant and lush leaves.

When should I fertilize my Council tree?

To ensure healthy growth, it is recommended to fertilize your Council tree for the first time in late winter or early spring. This provides the necessary nutrients for the tree to begin growing robustly once the weather warms up. If you live in a warm climate, an additional fertilizer feeding in early fall can be beneficial. This not only supplies extra nutrients for the following growing season, but also helps the tree withstand winter cold and avoid foliage damage. Fertilizing earlier in the season will give the new branches enough time to develop and withstand the coming winter.

When is the right time to not use fertilizer on my Council tree?

There are specific times of the year when it is not recommended to fertilize your Council tree. The first is during the winter months when the tree is dormant and does not require any feeding. It is also not advisable to fertilize the tree in late spring and throughout the summer. This is because the weather is typically hotter and drier, and these conditions can have a negative impact on the tree's response to fertilization. To prevent any problems, it is best to stick to a fertilization schedule of feeding only in early spring and early fall.

What kind of fertilizer does my Council tree need?

Council trees primarily require nitrogen, but it's important to note that phosphorus and potassium also play a significant role. Therefore, a balanced fertilizer like 10-10-10 is recommended to ensure the tree receives adequate amounts of all three nutrients. Nevertheless, a more precise nutrient ratio can result in optimum growth. Generally, fertilizers with a slightly higher nitrogen content, such as 10-6-4, tend to be more effective. When applying fertilizer, both granular and liquid options are suitable.

How should I add fertilizer to my Council tree?

To fertilize your Council tree, you have two options: granular fertilizer and liquid fertilizer. For granular fertilizer, simply sprinkle it on the soil at the appropriate time. The slow-release nature of this type of fertilizer will gradually release nutrients into the soil over time. Before you apply the granular fertilizer, it is recommended to lightly water your Council tree. As for liquid fertilizer, it is less commonly used. To use this method, mix the fertilizer with water and pour the mixture onto the soil around the base of your Council tree. Before fertilizing, it may be beneficial to perform a soil test to determine if any pH adjustments are required.

🪴 Pot & Repot 2-3 years

Repot the council tree every 2 to 3 years in the spring to promote its growth. Use a larger container with fresh soil to supply essential nutrients. After repotting, place the tree in indirect light and water it consistently to support its recovery. Make sure there is ample space for the council tree to thrive.

Suggested frequency: 2-3 years
✂️ Pruning

The council tree features broad, glossy leaves and can grow into a large indoor tree. To maintain its shape and ensure its health, prune it from early to late winter. This involves removing dead branches and thinning crowded areas, which improves light and air circulation and encourages denser foliage.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Tree
Life Cycle
Perennial
Genus
Ficus
Family
Moraceae
Hardiness Zone
6-13
Mature Height
4.57 m to 12.19 m
Mature Spread
4.57 m to 9.14 m
Leaf Color
Green, Orange
Leaf Type
Evergreen, Deciduous
Flower Size
2.54 cm
Bloom Time
All year round
Planting Time
Spring, Summer, Autumn
Harvest Time
All year round
Native Area
Nepal, India, Malaysia, Indonesia, Cambodia, Vietnam, Myanmar, Philippines, Bhutan, Iran, Bangladesh, Laos, Thailand, China

Tags (13)

Common Names (4)

en Counciltree
en Lofty fig
en False banyan
en Gao shan rong