Aloe nobilis (Golden Tooth Aloe)

Aloe Nobilis


Plant Type: Succulent
Family: Asphodelaceae
Sun Exposure: Full sun
Watering: Infrequent, deep watering
Colors: Green to reddish-brown. Red-orange flowers in summer.
Size: 12-18 inches (30-45 cm) in height and width
Hardiness Zones: USDA 9-11
Soil Type: Well-draining soil
Soil pH: 6.0 to 7.0
Propagation: Offsets or leaf cuttings
Toxicity: Mildly toxic to humans and pets

Aloe nobilis, also known as Golden Tooth Aloe, is a popular succulent known for its attractive green leaves adorned with golden spines. This vigorous perennial plant is deer resistant and easy to care for, making it an excellent choice for both beginners and experienced gardeners. With proper care, Aloe nobilis will reward you with vibrant colors and an eye-catching display in your garden or home.

How to Care for Aloe nobilis

Light Requirements

Aloe nobilis thrives in bright, indirect sunlight, which is essential for promoting healthy growth and vibrant colors. Place your Gold-Tooth Aloe near a south or west-facing window for optimal growth, as these orientations receive the most sunlight throughout the day. If you don’t have a suitable window, you can also use a grow light to provide the necessary light exposure.

Keep in mind that direct sunlight can scorch the leaves, causing them to turn brown or yellow. If you notice these signs, move your plant to a location with less intense light. During the hotter months, you may need to protect your Aloe nobilis from the harsh afternoon sun by using a sheer curtain or moving it to a shadier spot.


Aloe nobilis flourishes in bright, indirect sunlight. Protect it from direct sunlight to prevent scorching. A south or west-facing window or grow light ensures optimal growth.


Golden Tooth Aloe requires well-draining soil to prevent root rot and promote healthy growth. A mix of equal parts cactus mix, perlite, and coarse sand creates an ideal growing environment. The cactus mix provides essential nutrients, while the perlite and coarse sand improve drainage and aeration.

Alternatively, you can use a commercial succulent mix, but it’s still recommended to add extra perlite or sand to improve drainage. When planting Aloe nobilis in a container, choose one with drainage holes to prevent excess water from accumulating in the pot.


Golden Tooth Aloe needs well-draining soil, preferably a mix of cactus mix, perlite, and coarse sand. Commercial succulent mix with added perlite or sand is also suitable.

Watering Aloe nobilis

Aloe nobilis is drought-tolerant and requires a deep but infrequent watering schedule. Water the plant thoroughly, allowing the soil to dry out completely between waterings to prevent root rot. To check for moisture, insert your finger about an inch into the soil; if it feels dry, it’s time to water your Golden Tooth Aloe.

In winter, reduce watering frequency as the plant goes dormant and requires less water. During this period, it’s essential to monitor the soil moisture closely to avoid overwatering, which can lead to root rot and other issues. In general, watering once every 3-4 weeks should be sufficient during the dormant period.


Aloe nobilis requires deep, infrequent watering, allowing soil to dry out between waterings. During winter dormancy, reduce watering frequency to once every 3-4 weeks.

Temperature & Humidity

Aloe nobilis tolerates a wide range of temperatures, from 40-90°F (4-32°C). However, it’s not frost-hardy and should be protected from temperatures below 40°F (4°C). If you live in a region with cold winters, consider bringing your plant indoors or providing protection with frost cloth.

Gold-Tooth Aloe prefers low to moderate humidity levels, making it suitable for most indoor environments. If you live in a particularly humid area, ensure proper air circulation around the plant to prevent fungal diseases. You can achieve this by using a fan or placing your Aloe nobilis in a well-ventilated area.


Aloe nobilis tolerates 40-90°F (4-32°C) and prefers low to moderate humidity. Protect from frost and ensure proper air circulation to prevent fungal diseases.

How to Propagate Aloe nobilis

Aloe Nobilis


Propagating Aloe nobilis through its offsets, or pups, is the most reliable method. Follow these detailed steps for successful propagation:

  1. Choose the right pup: Look for a healthy, well-developed pup with a few roots already attached. Ideally, select a pup that is at least one-third the size of the mother plant.
  2. Separate the offset: Using a clean, sharp knife or a pair of garden shears, carefully remove the pup from the mother plant. Make a clean cut close to the base of the mother plant to minimize damage to both plants.
  3. Prepare the offset: Allow the separated pup to sit in a shaded, well-ventilated area for 1-2 days. This step allows the cut to callous over, reducing the risk of infection or rot.
  4. Plant the pup: Fill a small pot with well-draining soil, such as a mix of cactus soil, perlite, and coarse sand. Place the pup in the soil, ensuring the roots are well-covered. Firmly press the soil around the pup to secure it in place.
  5. Establish a root system: Water the soil lightly, keeping it slightly moist but not wet. Maintain a consistent watering schedule, allowing the soil to dry out between waterings. Within a few weeks, the pup should establish a strong root system and begin to grow.


Propagate Aloe nobilis through offsets by selecting healthy pups, separating them carefully, allowing cut ends to callous, planting in well-draining soil, and establishing a root system.

Leaf Cuttings

Propagating Aloe nobilis through leaf cuttings is less reliable, but still possible. Follow these steps to increase your chances of success:

  1. Select a healthy leaf: Choose a firm, healthy leaf from the mother plant. Avoid leaves with signs of damage or disease.
  2. Remove the leaf: Using a clean, sharp knife or garden shears, carefully cut the leaf off as close to the base of the plant as possible.
  3. Allow the leaf to dry: Place the leaf in a shaded, well-ventilated area for 1-2 days, allowing the cut end to dry and form a callous.
  4. Apply rooting hormone: Dip the cut end of the leaf in rooting hormone powder. This step encourages root development and increases the chances of successful propagation.
  5. Plant the leaf: Fill a small pot with moist, well-draining soil. Insert the cut end of the leaf into the soil, burying it about 1-2 inches deep.
  6. Encourage root growth: Maintain consistent moisture levels in the soil, but avoid overwatering. It may take several weeks for roots to develop. Keep an eye on the leaf for signs of new growth, which indicates that the cutting has successfully taken root.


Propagate using leaf cuttings by selecting healthy leaves, allowing cut ends to dry, applying rooting hormone, planting in moist, well-draining soil, and encouraging root growth.

Fertilizing Your Aloe nobilis

Golden Tooth Aloe requires minimal fertilization to maintain healthy growth. To provide essential nutrients without overwhelming the plant, follow these guidelines:

  1. Choose the right fertilizer: Select a balanced, water-soluble fertilizer with equal parts nitrogen, phosphorus, and potassium (e.g., 10-10-10). This balanced formula supports overall plant health, including root development, foliage growth, and flowering.
  2. Dilute the fertilizer: To avoid over-fertilizing, dilute the fertilizer to half-strength according to the manufacturer’s instructions. Over-fertilization can cause leggy growth and weak leaves, making the plant susceptible to pests and diseases.
  3. Apply the fertilizer: During the growing season (spring and summer), fertilize your Aloe nobilis once every two months. Apply the diluted fertilizer to the base of the plant, avoiding direct contact with the leaves to prevent damage.
  4. Monitor plant health: Keep an eye on your Golden Tooth Aloe for any signs of over-fertilization, such as yellowing leaves or leggy growth. If you notice these symptoms, reduce the frequency or concentration of the fertilizer.


Fertilize Aloe nobilis with a balanced, water-soluble fertilizer diluted to half-strength every two months during the growing season. Monitor plant health for signs of over-fertilization.

Common Pests and Diseases

While Aloe nobilis is generally pest-resistant, it can sometimes attract common pests such as mealybugs, spider mites, or aphids. To prevent and treat infestations, follow these recommendations:

  1. Inspect regularly: Regularly check your plant for signs of pests, including discolored or damaged leaves and the presence of insects or their eggs. Early detection is key to preventing severe infestations.
  2. Use insecticidal soap: For minor infestations, treat your Aloe nobilis with insecticidal soap. Mix the soap according to the manufacturer’s instructions and spray it directly onto the affected areas. Repeat the treatment as needed until the pests are eliminated.
  3. Apply neem oil: For more persistent infestations, use neem oil as an alternative treatment. Follow the manufacturer’s instructions for mixing and application, and ensure thorough coverage of the affected areas.
  4. Prevent root rot: Overwatering can lead to root rot, a common issue in succulents. To avoid this problem, ensure proper watering practices and well-draining soil. Monitor the soil moisture and adjust your watering schedule as needed to prevent excess water from accumulating in the pot.


Aloe nobilis may attract mealybugs, spider mites, or aphids. Treat infestations with insecticidal soap or neem oil, and prevent root rot by ensuring proper watering practices and well-draining soil.

Where to Buy

You can buy Gold-Tooth Aloe from Mountain Crest Gardens

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