Aloidendron barberae
Tree Aloe
Description
Source: leafsnapAloidendron barberae, formerly Aloe bainesii and Aloe barberae, also known as the tree aloe, is a species of succulent plant in the genus Aloidendron. It is native to South Africa northwards to Mozambique. In its native climes this slow-growing tree can reach up to 60 feet (18 m) high and 36 inches (0.91 m) in stem diameter. Aloidendron barberae is Africa's largest aloe-like plant. The tree aloe is often used as an ornamental plant. Its tubular flowers are rose pink (green-tipped); it flowers in winter and in its natural environment is pollinated by sunbirds.
Care Guide
💧 Water Every 3 weeks
The tree aloe thrives in arid climates and requires minimal watering, needing moisture only once every three weeks. It prefers full sun exposure and well-draining soil to prevent root rot. Its succulent leaves store water, allowing it to maintain lush foliage year-round, even with limited rainfall.
How should I water my Tree aloe plant?
Your Tree aloe is not particular about how you water it, so you can use any common watering tool like watering cans, hoses, or even cups. When watering, it's best to apply the water directly to the soil and make sure all areas of the soil are evenly moistened to provide water to all parts of the root system. Filtered water is recommended to avoid any harmful particles that may be present in tap water. It's also helpful to use water that is at or slightly above room temperature, as extremely cold or hot water can be a bit shocking to the Tree aloe. However, the Tree aloe generally responds well to any type of water you give it.
What do I need to do if I give my Tree aloe too much or too little water?
Outdoor plants, especially newly planted ones or seedlings, are susceptible to lack of watering. To ensure their growth, it is crucial to water them adequately for the first few months. Once the roots are established, Tree aloe plants can rely mainly on rain. However, when Tree aloe is planted in pots, overwatering becomes more likely. If you accidentally overwater your Tree aloe, take immediate action to correct the situation. Stop watering the plant right away to minimize the impact of overwatering. Then, inspect the roots by removing the plant from its pot. If there are no signs of root rot, you can return the plant to its container. But if root rot is present, trim any affected roots and consider using a fungicide to prevent further damage. Finally, repot the Tree aloe in well-draining soil. In the case of underwatering, simply water the plant more frequently. This issue is usually resolved easily as the leaves will droop and dry out but will recover quickly with sufficient watering. Adjust your watering frequency promptly when underwatering occurs.
How frequently should I give water to my Tree aloe plant?
If your area doesn't get much rain, you need to water your outdoor plants every 2 weeks in the spring and fall, and more often in the summer. In the winter, water less frequently because the plants grow slower and need less water. For Tree aloe plants that are young or newly planted, water more often to help them establish and grow. For potted plants, you can either set a watering schedule or water based on the moisture in the soil. In the summer, the plant will need more water than the predetermined schedule suggests. It's best to wait until the top 2 to 4 inches of soil are dry before watering again.
How much water does my Tree aloe plant require?
Watering your Tree aloe doesn't always require a lot of water. If only a few inches of soil have dried since your last watering, give it about five to ten ounces of water. You can also adjust the water volume based on soil moisture. To ensure your Tree aloe gets the right amount of moisture, water enough to moisten all the dry soil layers since the last watering. If over half of the soil is dry, give it more water until you see excess water draining from the pot's holes. If your Tree aloe gets plenty of rain outdoors, it may not need additional watering. For young or establishing aloes, provide 1-2 inches of rain per week. As the plant grows, it can depend solely on rainwater, with a full watering only necessary during hot weather with no rainfall for 2-3 weeks.
How can I know if I'm giving my Tree aloe the right amount of water?
When it comes to the Tree aloe, overwatering is a more common issue. There are certain signs you should watch out for to know if your plant is being overwatered. Typically, overwatered Tree aloes will have yellowing leaves and may even lose some leaves. Overwatering can also lead to the plant's structure shrinking and potentially cause root rot. On the other hand, an underwatered Tree aloe will start to wilt and may have brown or brittle leaves. Regardless of whether you notice signs of overwatering or underwatering, you should be ready to take action and restore your Tree aloe's health.
☀️ Light Full sun
The tree aloe flourishes in situations where it has access to sunlight all day long. From the seedling stage to full maturity, sufficient sunlight greatly contributes to its vigorous growth. Born in locations where light is plentiful, the tree aloe is capable of withstanding intense sun exposure. Nonetheless, insufficient sunlight may lead to damage, impeding its growth and overall wellbeing.
What are the sunlight requirements for tree aloe?
Tree aloe requires full sun, meaning it needs above 6 hours of sunlight daily to thrive. It's important to observe the movement of sunlight in your garden to find spots that provide a good balance of light and shade, ensuring the ideal conditions for your plants. Ample solar exposure aids the tree aloe's growth from seedling to maturity, originating from environments with abundant light. However, insufficient sunlight can hinder its development and overall health.
How do I use artificial lighting for indoor tree aloes?
Indoor tree aloes require adequate lighting, especially when natural sunlight is insufficient. Artificial lighting is essential for promoting faster, healthier growth in less sunny spaces or during winter. LED lights are recommended because they can be customized to provide specific wavelengths needed by plants. Full sun plants need 30-50W/sq ft of artificial light, partial sun plants 20-30W/sq ft, and shade plants 10-20W/sq ft. The light source should be placed 12-36 inches above the plant for 8-12 hours per day to mimic natural daylight.
What are the symptoms of insufficient light in tree aloes?
Tree aloes show several symptoms when they do not receive enough light, such as smaller new leaves, leggy or sparse growth, faster leaf drop, and slower or no new growth. Insufficient light leads to lighter-colored new leaves, indicating a lack of chlorophyll and essential nutrients. Other symptoms include chlorosis, where leaves turn yellow, sunscald, leaf curling, wilting from excessive sunlight exposure, and leaf scorching, characterized by brown, dry edges on leaves.
What are the solutions for tree aloes not receiving enough sunlight?
For tree aloes struggling with light, gradually moving them to sunnier spots can help them receive at least 6 hours of direct sunlight. For indoor plants, utilize a south-facing window or provide artificial light for at least 8 hours daily. Outdoors, gradually adapt plants to avoid sunburn. Reducing obstructions like pruning branches or transplanting smaller plants to sunnier locations with good drainage during their dormant period can improve sunlight access. While damaged parts may not recover, increased light exposure promises healthy new growth.
🌡️ Temperature 20–37.8°C
The tree aloe is native to hot climates, where the temperature fluctuates from 68 to 100°F (20 to 38 ℃). It flourishes in these thermal conditions and may require adjustments during colder periods or in chillier areas.
What is the ideal temperature range for Tree aloe?
Tree aloe thrives in warmer climates, with ideal temperatures ranging between 68 to 100°F (20 to 38°C). It loves heat and requires adaptations during colder seasons or cooler locales. To ensure the plant's health, it's recommended to maintain temperatures above 20°C during winter and protect it from temperatures nearing 0°C, as cold can cause significant harm to Tree aloe.
How should Tree aloe be cared for in cold weather?
During cold weather, it's important to protect Tree aloe from low temperatures. If you're growing it outdoors, bring it inside in autumn to a bright spot away from heaters but not too close to avoid damage. Ensure the temperature stays above 20°C to foster healthy growth. If the plant is exposed to temperatures below -5°C, you might see the leaves lighten in color, followed by browning or blackening and symptoms like wilting and drooping. Trim off frost-damaged parts and immediately move the plant to a warm, bright spot indoors for cold protection.
What should I do if my Tree aloe gets too cold?
If your Tree aloe experiences temperatures lower than suitable, indicating by lightening of the leaves and frost damage, the best solution is to trim away the damaged parts. Move the plant to a warm environment indoors and place it near a south-facing window for ample light, but ensure it's not too close to heaters or air conditioning vents to avoid dry air that can further stress the plant.
How does high temperature affect Tree aloe and what are the solutions?
Tree aloe should ideally be kept below 38°C during the summer. Temperatures exceeding 43°C can cause the leaves to lighten in color and increase susceptibility to sunburn. To care for a Tree aloe affected by high temperatures, trim away the sunburned and dried-up parts. Then, move the plant to a location with shade during the midday and afternoon sun. Ensure to water the plant in the morning and evening to keep the soil moist, which helps in cooling and maintaining the health of the plant.
What is the botanical name of Tree aloe?
The botanical name of Tree aloe is Aloidendron barberae. It is indigenous to warmer climates and requires specific temperature conditions and care to thrive.
💨 Humidity
🪴 Soil 6-7
🌱 Fertilizer
For the Tree aloe, administering small amounts of fertilizer one to two times annually during its growth period is adequate. Do not fertilize during winter and summer when the plant is inactive. Diminish the quantity of fertilizer for plants that have been repotted and hold off on fertilizing for a few months post-repotting. Fertilizing assists in vibrant growth and promotes flowering.
Why should I put fertilizer on my Tree aloe?
Fertilization plays a crucial role in promoting the overall health and well-being of a Tree aloe. By ensuring a proper supply of energy and nutrients, you can expect to see your Tree aloe develop lush foliage and strong stems and branches. Additionally, fertilization significantly benefits the production of flowers, which are highly valued by gardeners. When the right type of fertilizer is used, it enhances the ability of the Tree aloe to transfer nutrients from its roots to its flowers, resulting in large, vibrant, and long-lasting blooms. Furthermore, proper fertilization maintains the plant's overall health, enabling it to better resist diseases.
When should I fertilize my Tree aloe for the best results?
The best time to fertilize a Tree aloe is in the early spring when it is coming out of dormancy and getting ready to bloom. This will provide the plant with energy for growth and flower development. However, you can also give it a smaller feeding in the fall. Some people fertilize their Tree aloe when planting it, but this is not always needed.
When should I not put fertilizer on my Tree aloe plant?
During the winter, Tree aloe plants are in a dormant phase, so they don't require fertilization like many other plants. They don't need extra energy from the soil to grow during this time, and fertilizing them in the winter increases the risk of overfertilization. The main feeding times for Tree aloes are in the early spring and the fall, so they don't need fertilizer for most of the spring and summer. If the plant is experiencing very hot or dry conditions, it's also a good idea to avoid feeding it.
What kind of fertilizer should I use for my Tree aloe plant?
When fertilizing Tree aloe plants, using a general-purpose fertilizer with balanced ratios of nitrogen, phosphorus, and potassium is generally fine. However, Tree aloes tend to thrive with a specific type of fertilizer. Nitrogen and phosphorus are the most important nutrients for Tree aloes, so the fertilizer should have higher amounts of these compared to potassium. A fertilizer with an N-P-K ratio of 10-10-8 or similar is recommended. Additionally, it can be beneficial to use organic materials like compost for at least one annual feeding. If using fertilizer, granular fertilizer is commonly used for Tree aloes.
How do I give my Tree aloe plant fertilizer?
Applying fertilizer to your Tree aloe is easy, even for beginners. To use granular fertilizer, simply sprinkle it onto the soil after moistening it with water. You can also improve the soil by adding organic material like compost or manure. To do this, place the material on top of the soil, then gently work it into the top few inches with a hand rake, being careful not to disturb the roots.
🪴 Pot & Repot
✂️ Pruning
The tree aloe is a tall, striking plant with broad, succulent leaves. To maintain its shape and remove any dead branches, it is best to prune it from early to late winter. Use sharp, sterile tools for this task. Pruning not only promotes healthy growth but also helps prevent the danger of falling branches.
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity
Characteristics
- Plant Type
- Tree
- Life Cycle
- Perennial
- Genus
- Aloidendron
- Family
- Asphodelaceae
- Hardiness Zone
- 9-11
- Mature Height
- 91 cm
- Mature Spread
- 91 cm
- Leaf Color
- Green, Blue
- Leaf Type
- Evergreen
- Flower Color
- Pink
- Flower Size
- 3.81 cm
- Bloom Time
- Mid summer, Late summer
- Planting Time
- Spring, Summer
- Harvest Time
- Early fall, Mid fall
- Native Area
- South Africa, Eswatini, Mozambique