Aloe juvenna
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Aloe juvenna

آلوئه دندان ببری · Tiger Tooth Aloe · పులిగోరు కలబంద · Crocodile Aloe

Tier 1 Difficulty: easy Water: low Light: full_sun Toxicity: low
Water every
14 days
Temperature
20–37 °C
Soil pH
6–7
Hardiness
Zone 9–11
Click count
743
Observations
1,551

Description

Source: leafsnap

Aloe juvenna, commonly known as Tiger Tooth Aloe, is a succulent plant belonging to the Aloe family. Native to Madagascar, it is widely cultivated as an ornamental plant worldwide. The plant features a rosette of fleshy, triangular leaves that are green with white spots. The leaves, arranged in a spiral pattern, have small teeth along their edges, which give the plant its common name. During the summer months, Aloe juvenna produces tall spikes of tubular orange-red flowers that attract pollinators such as bees and butterflies. These flowers grow on long stems above the foliage, adding an attractive touch to this already beautiful succulent. This low-maintenance plant thrives in well-draining soil and requires moderate watering. It prefers bright, indirect sunlight but can also tolerate partial shade. Aloe juvenna is also valued for its medicinal properties, including its anti-inflammatory effects, wound-healing capabilities, and immune system-boosting effects, making it popular among herbalists. Overall, this unique-looking succulent, with its striking foliage, makes an excellent addition to any indoor or outdoor garden while providing several health benefits at the same time!

🌳 Although it is mainly recognized for its decorative qualities in succulent gardens, tiger tooth aloe also occupies an unconventional role in ornamental fish tanks. Enthusiasts appreciate the plant for its hardiness and its capacity to flourish in warm, rocky environments similar to the terrains fashioned in aquariums. This unusual use highlights the versatility of tiger tooth aloe, allowing it to contribute to both the visual appeal and the ecological balance of home aquarium micro-ecosystems.

Care Guide

💧 Water Every 14 days

Tiger tooth aloe, native to arid regions, is highly drought-tolerant due to its succulent leaves that efficiently conserve water. It should be watered only once every three weeks. Primarily grown indoors, this plant thrives in well-draining soil that mimics its natural habitat.

Suggested frequency: Every 14 days
FAQ
What do I do if I give my Tiger tooth aloe plant too much or too little water?

Tiger tooth aloe and other succulents can go without water for a long time without any issues. However, if you forget to water your Tiger tooth aloe for a month or more, it will start to show signs of thirst and damage from lack of watering. The plant will look dull and wrinkled, and some leaves may dry up, turn brown, and fall off. The soil will also be completely dried out. To fix this, you should give your Tiger tooth aloe plenty of water by submerging the pot in water for about 5-10 minutes. Once you feel moisture on the surface of the soil, the plant is properly hydrated. Overwatering is dangerous for Tiger tooth aloe and can lead to root rot, which prevents the roots from absorbing nutrients and water. Root rot occurs when fungi and bacteria thrive in wet soil and feed on the roots. Signs of overwatering include yellow, swollen, and translucent leaves that may burst from being overfilled with water. If left untreated, the plant may turn brown or black and leaves may fall off easily. To determine if overwatering is the issue, check the soil for moisture levels. Saving an overwatered plant can be challenging, but catching it early is key. If the roots have become rotten, the plant is unlikely to survive. If you suspect overwatering, start by examining the roots and soil. Gently remove wet soil from around the roots and rinse them clean in room-temperature water. This helps remove any fungus and allows you to assess the health of the roots. If the roots are dark brown or black, soft, mushy, or slimy, it signifies root rot. If most of the roots are affected by root rot, saving the plant may not be possible. In that case, remove any healthy stems and try propagating a new Tiger tooth aloe. However, if only some of the roots are affected, there is a chance the plant can be saved. Trim away any unhealthy-looking roots using a sterilized cutting tool, and dip the remaining firm, pale roots in a fungicide to kill any remaining spores. Repot the plant in fresh, well-draining potting soil. While this method doesn't always work, in most cases, the plant will recover and start producing new growth in the next growing season.

How often do I need to water my Tiger tooth aloe plant?

To determine how often to water Tiger tooth aloe, there is no set rule. The best method is to check the soil moisture and only water when it is completely dry. You can do this by either sticking your finger or a moisture meter into the soil. If you use a deep pot, a stick or chopstick can be used to check the moisture level below the surface. If the soil feels even slightly damp, wait a few days and check again. Generally, Tiger tooth aloe needs to be watered approximately every two weeks in the summer and once a month in the winter. However, there are factors that can affect the watering frequency. Below, you will find some considerations that can help determine how often to water.

What things should I think about when watering my Tiger tooth aloe?

There are several factors that will affect how you should water your Tiger tooth aloe. These include the size of the container, the type of soil, the temperature, and the humidity. The container and soil will determine how often and how much water you should use. It's important to use a container with good drainage so that excess water can escape. Smaller containers hold less moisture, so they need to be watered more often. Larger pots stay wet longer and require less frequent watering. Avoid using an oversized pot as it can lead to overwatering. When repotting, move to a container that is just one size larger. A shallow container works better because Tiger tooth aloe has shallow roots. In terms of seasons, the Tiger tooth aloe needs less water in winter when its growth slows down. During this time, the soil retains moisture longer due to lower evaporation rates. The amount of watering also depends on the climate of your location. In humid areas with frequent rainfall, you'll need to water less often compared to dry, arid climates. Keep in mind that the conditions can vary throughout the year and with the use of indoor heating or air conditioning. For outdoor planting, once the Tiger tooth aloe has established its root system, it generally doesn't need additional watering apart from precipitation and dew. However, during long dry periods, occasional watering may be necessary. In areas where the plant can only be grown in a container, it can be moved outside in spring and summer when the temperature is suitable and brought indoors when temperatures start to drop. A potted Tiger tooth aloe kept outside typically requires more water due to increased sun exposure, even on a shaded porch.

How do I water Tiger tooth aloe?

The best way to water Tiger tooth aloe is to thoroughly soak it and then allow it to dry out before watering it again. Since this plant can tolerate drought, you can let it become quite dry before watering it again. It's always better to give this plant too little water than too much. When you water, make sure to soak the soil throughout the entire pot. Instead of pouring water in just one spot, try to go around the whole rim of the planter to ensure that all sides of the plant get wet. The correct amount of water will depend on your container's size and how much water the soil absorbs. Give your Tiger tooth aloe enough water that it drains out from the drainage holes and let the drained water in the saucer absorb into dry pockets of soil for around 20-30 minutes. After that, discard any excess water in the saucer to prevent waterlogging the soil. Bottom-watering is also a great method for Tiger tooth aloe because it ensures thorough moisture in the soil. This involves placing the pot in a saucer of water and allowing the soil to absorb moisture through the drainage holes. You'll know the soil has absorbed enough water when the top layer feels moist. This method takes a bit longer than top-watering but is almost foolproof for evenly distributing water. The original habitat of the Tiger tooth aloe is dry with infrequent rain, but when it does rain, the soil is thoroughly soaked. To mimic this, bottom-water your plant when the soil is completely dry. Deeply watering the soil is better than frequently watering lightly for Tiger tooth aloe.

☀️ Light Full sun

Tiger tooth aloe does best in places that get sun for most of the day. In its native environment it is used to that kind of sun exposure. It can also adjust to locations with somewhat reduced light. Both heavy shade and excessive sun exposure can potentially harm the plant.

Ideal: Full sun
FAQ
What are the sunlight requirements for Tiger Tooth Aloe?

Tiger Tooth Aloe thrives best when it receives full sun exposure, meaning above 6 hours of sunlight daily. It can also tolerate partial sun, which is about 3-6 hours of sunlight. It's important to watch how sunlight moves through your garden or indoor space and choose locations that offer a balance of light and shade suited for the plant, ensuring its health and happiness. The native habitat of Tiger Tooth Aloe has conditioned it to prefer long sun exposure, but it can adapt to slightly reduced light conditions. Both excessive shade and overexposure to sunlight could harm the plant.

How should I use artificial lighting for Tiger Tooth Aloe indoors?

When natural sunlight is insufficient, especially during winter or in less sunny spaces, artificial lights become essential for the growth of indoor Tiger Tooth Aloe plants. LED lights are recommended for their ability to be customized to specific wavelengths needed by the plants. For full sun plants, 30-50W per square foot is ideal; partial sun plants require 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 to mimic natural sunlight effectively. Additionally, mimicking natural daylight hours is crucial, with most plants needing 8-12 hours of light per day.

What are the symptoms of insufficient or excessive light in Tiger Tooth Aloe?

Insufficient light can cause symptoms such as smaller new leaves, leggy or sparse growth, faster leaf drop, slower or no new growth, and lighter-colored new leaves. Excessive light can lead to chlorosis (leaves turning yellow), sunscald (damage from intense sunlight), leaf curling, wilting, and leaf scorching (brown, dry patches on leaves). These symptoms indicate the plant's struggle with the light conditions, affecting its growth and overall health. Proper light management helps avoid these issues.

How can I manage light exposure for Tiger Tooth Aloe to promote healthy growth?

To manage light exposure effectively, for indoor plants, consider gradually moving the plant each week to a location where it receives at least 6 hours of direct sunlight daily. Use south-facing windows and keep curtains open during the day. If the plant is large or not easily movable, using a desk or ceiling lamp for at least 8 hours daily, or professional plant grow lights can provide sufficient light. Outdoors, move your plants gradually to sunnier spots to avoid sunburn. Reduce obstructions such as pruning branches or relocating plants to sunnier areas with ample sunlight and good drainage. Note that parts of the plant affected by prior light conditions may not recover, but new growth should be healthy with improved light exposure.

🌡️ Temperature 20–37.8°C

Tiger tooth aloe is native to environments with temperatures between 68 and 100 °F (20 and 38 ℃). The plant does best in warm conditions; in colder climates, it is recommended to move it indoors during the colder months.

Ideal temperature: 20–37.8°C
FAQ
What is the ideal temperature range for Tiger Tooth Aloe?

Tiger Tooth Aloe thrives in environments where temperatures range between 68 to 100 °F (20 to 38 °C). This plant prefers warm temperatures and requires careful management if grown in colder climates. During colder months, it is recommended to move Tiger Tooth Aloe indoors to ensure it continues to grow healthily, as it gradually stops growing and enters a dormant state during the winter. If the outdoor temperature drops too low, the plant should be placed near a south-facing window to maximize sunlight exposure, supplemented with artificial lighting if natural light is insufficient.

How do you care for Tiger Tooth Aloe in varying temperatures?

For Tiger Tooth Aloe, when temperatures fall below its tolerable minimum, its growth slows down prompting a reduction or complete stop in watering to prevent root rot. During low temperatures, outdoor watering should be entirely halted. If moving the plant indoors is not an option, creating a temporary greenhouse for insulation or using protective materials such as plastic film or fabric can help safeguard the plant from the cold. Conversely, during high temperatures especially above its optimal maximum, the plant may cease to grow, suffer water loss, wilt, and become prone to sunburn. In such cases, affected parts should be cut off, and the plant should be shielded from the intense afternoon sun until it recovers.

What should I do if my Tiger Tooth Aloe is affected by low or high temperatures?

If Tiger Tooth Aloe is affected by low temperatures and shows signs of weakness, wilting, or root rot, trim off frostbitten areas and check for rotted roots. If the roots are rotted, they should be cut off, and the plant can be propagated using cuttings. Move the plant indoors to a warm environment near a south-facing window for ample sunlight. Supplemental lighting can be used if natural light is insufficient. For high-temperature stress, remove sunburned and rotten parts. Protect the plant from direct afternoon sunlight until it recovers. If the plant has root rot, pause watering until new roots grow.

💨 Humidity dry (<40%)

This plant prefers dry conditions, so don't mist it. However, watering it less often can also thrive in higher humidity.

Humidity: dry (<40%)
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

For Tiger tooth aloe, light applications of fertilizer one to two times a year during the growing season are adequate. Do not fertilize in winter or in summer, when the plant is dormant. Cut back on fertilizer for repotted plants and wait a couple of months after repotting before feeding. Fertilizing helps maintain healthy growth and promotes blooms.

FAQ
Why is it necessary to add fertilizer to my Tiger tooth aloe plant?

When you fertilize Tiger tooth aloe, it adds nutrients to the growing medium. While it already stores water and nutrients, applying plant food during the growing season can further support healthy growth. Additionally, fertilizing can also stimulate mature specimens to produce blooms in the growing season.

When should I put fertilizer on my Tiger tooth aloe plant?

Tiger tooth aloe, like all plants, benefits from added nutrients, but only requires a small amount of fertilizer during its growing season. It is recommended to fertilize the plant 1-2 times a year, specifically in the spring and autumn, avoiding the winter and summer when it is dormant. When repotting, be cautious with the amount of fertilizer used and wait a couple of months before applying any fertilizer.

When is the best time to not fertilize my Tiger tooth aloe plant?

Tiger tooth aloe, like many plants, goes into a dormant period. During this time, it's best to avoid fertilizing. The plant stops growing in the summer and winter, so that's another time to avoid applying fertilizer. Additionally, it's recommended to wait a few months after repotting in the spring before resuming fertilizer applications.

What kind of fertilizer does my Tiger tooth aloe plant need?

To properly fertilize Tiger Tooth Aloe, it's recommended to use a liquid plant food specifically made for succulents and cacti. Make sure to dilute the fertilizer with water, using a half-strength solution. It's important to avoid an excessive buildup of fertilizer in the soil. Apply the diluted fertilizer at the base of the plant, and then water thoroughly, ensuring that any excess moisture drains out from the container or seeps into the ground.

How should I feed my Tiger tooth aloe?

To fertilize Tiger tooth aloe, you have the choice of using liquid plant food or granules. If you opt for liquid fertilizer, remember to dilute it to half-strength as directed on the packaging. No matter which type of plant food you choose, always apply it to the soil. For granules, cover them with a thin layer of soil and water accordingly.

🪴 Pot & Repot Every 2 years

When repotting Tiger tooth aloe, pick a pot a little larger than the current one that has good drainage. Use a gritty, well-draining succulent or cactus potting mix. Gently lift the plant from its old pot, brush off excess soil, and plant it at the same depth. Wait a few days before watering so any root injuries can heal. Repot in spring or fall and place the plant in a brightly lit spot.

Suggested frequency: Every 2 years
✂️ Pruning

Tiger tooth aloe requires minimal pruning, which primarily involves removing spent flower stalks and dead leaves. Trim any orange or brown leaves to redirect nutrients to the healthy parts of the plant. For smaller plants, use a knife, and for larger ones, use pruning shears. This will help maintain the overall health of the plant.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Succulent
Life Cycle
Perennial
Genus
Aloe
Family
Asphodelaceae
Hardiness Zone
9-11
Mature Height
25 cm
Mature Spread
5 cm to 8 cm
Leaf Color
Green
Leaf Type
Evergreen
Flower Color
Orange, Red
Flower Size
2.54 cm to 5.08 cm
Bloom Time
Mid summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Late winter, Early spring, Mid spring
Native Area
Kenya, Tanzania

Tags (23)

Common Names (4)

ar آلوئه دندان ببری
en Tiger Tooth Aloe
en పులిగోరు కలబంద
en Crocodile Aloe