Aeonium Haworthii (Updated 2023)

The Pinwheel Aeonium (Aeonium haworthii) is a captivating succulent that belongs to the Crassulaceae family. It is also known as the Pinwheel Plant, Aeonium Pinwheel, or Haworth’s Aeonium. This delightful plant is native to Tenerife in the Canary Islands and North Africa. It thrives in full sun and is well-suited for outdoor planting in regions such as Southern California, parts of Texas, and Florida. In colder areas, it can be grown as an annual or as a perennial in USDA hardiness zones 9 to 11.

Characteristics of Aeonium Haworthii

The Pinwheel Aeonium is a branching succulent that can reach a height of 6 to 12 inches, with a spread of 18 to 24 inches. Its rosettes feature blue-green leaves with a reddish tinge along the margins, growing to a diameter of 3 to 4 inches. In late spring or early summer, the plant produces white or pale yellow flowers, sometimes with a hint of pink. The blooming rosette will eventually die back.

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Planting and Care Guide for Aeonium Haworthii

To ensure the optimal growth of your Pinwheel Aeonium, consider the following care guidelines:

Sun Exposure & Light Requirements: The Pinwheel Aeonium thrives in full sun or partial light shade during the summer months. In cooler weather, it can tolerate more sun and will grow more actively. Avoid exposing it to intense, direct sunlight for extended periods, as this may cause sunburn or damage to the leaves.

Watering Requirements: This succulent requires slightly more water compared to other varieties. Keep the soil slightly moist but avoid overwatering, as it can lead to root rot. Water thoroughly but infrequently, allowing the top inch of soil to dry out before watering again.

Soil Type: A well-draining soil is crucial for the Pinwheel Aeonium’s health. Opt for a sandy loam mixture or a standard potting soil with a pH level ranging from 6.1 to 6.5. Avoid using cactus or succulent mixes, as they may not provide adequate drainage.

Temperature and Dormancy: The ideal temperature range for the Pinwheel Aeonium is between 65°F and 75°F (18°C to 24°C). It is a winter-growing succulent and may experience a semi-dormant period during the summer. During dormancy, reduce watering and avoid fertilization.

Fertilizing: While Aeoniums are generally low-maintenance plants, they still require some nutrients. Apply a balanced, water-soluble fertilizer diluted to half strength once per year during the growing season. Avoid overfertilizing, as it can damage the roots and lead to issues with pests and diseases.

Potting and Repotting: Choose a deep pot with adequate drainage holes for your Pinwheel Aeonium. When repotting, water the soil thoroughly and allow it to drain before transferring the plant. Consider using a sandy loam mixture or a standard potting soil, and repot every couple of years.

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Pruning: Pruning helps maintain the shape and health of the plant. Remove dead or yellow leaves, prune back tall stems to encourage branching, and cut broken stems just above a healthy branch to promote new growth. Additionally, remove spent flower spikes to prevent rot near the soil level.

Common Problems: Overwatering is a common issue that can lead to root rot. Signs of overwatering include browning foliage and leaves that fall off when touched. To address this, repot the plant or reduce watering frequency. Another potential issue is low light, which can cause pale leaves or stems. Ensure your Pinwheel Aeonium receives sufficient sunlight by placing it in a sunny location.

Pests and Diseases: The Pinwheel Aeonium is generally resilient but can be susceptible to root rot caused by overwatering. It may also encounter pests such as mealybugs, aphids, and spider mites. Regularly inspect your plant for signs of infestation and address them promptly. Use a soap and water mixture to remove pests without harming the plant significantly.

Propagation: Aeonium haworthii can be easily propagated through various methods. Offsets, which are the plant’s natural way of reproducing, can be separated and planted in individual pots. Leaf cuttings can also be taken and planted after allowing them to develop calluses. Seeds can be sown, but this method is slower. Propagation is best done during the growing season, such as summer or spring.

Is Aeonium Haworthii Toxic?

Aeonium haworthii is not known to be toxic to humans or animals. However, like most succulents, its sap is acidic. If you come into contact with the sap, rinse it off with water immediately.

In conclusion, the Pinwheel Aeonium (Aeonium haworthii) is a stunning succulent that is easy to care for and suitable for both beginners and experienced plant enthusiasts. Whether grown indoors or outdoors, it adds beauty to any setting. By providing the right amount of sunlight, well-draining soil, and appropriate watering, you can enjoy the beauty of this remarkable plant for years to come.

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