Aeonium - Schwarzkopf
Aeonium 'Schwarzkopf', also widely known as Aeonium arboreum 'Zwartkop', is a striking and highly sought-after succulent celebrated for its dramatic, near-black rosettes of fleshy leaves held atop sturdy stems. This architectural plant makes a bold statement in any succulent collection or garden, providing a dramatic contrast to lighter-colored foliage.
Key Features of Aeonium 'Schwarzkopf'
- Near-Black Rosettes: The most distinctive feature is its large, symmetrical rosettes of leaves that are typically a deep burgundy to almost black, especially when grown in full sun.
- Rosette Size: Individual rosettes can grow quite large, reaching up to 8 inches or more in diameter.
- Sturdy Stems: The rosettes are held aloft on thick, woody stems that can eventually branch.
- Monocarpic Nature of Rosettes: Individual rosettes are monocarpic, meaning they will flower once (typically after several years) and then die. However, the plant usually produces offsets (pups) that will continue to grow.
- Yellow Flowers: When a rosette flowers, it produces a tall stalk adorned with clusters of small, star-shaped, bright yellow flowers.
- Evergreen in Mild Climates: In regions without hard frosts, it remains evergreen.
Care for Your Aeonium 'Schwarzkopf'
- Light: Thrives in full sun to maintain its deep black coloration. Insufficient light can cause the rosettes to turn greener and the stems to become leggy.
- Soil: Requires well-draining soil to prevent root rot. A commercial cactus and succulent mix is suitable.
- Watering: Water thoroughly when the soil is dry to the touch during the active growing season (typically spring and fall). Reduce watering significantly in summer dormancy and winter.
- Temperature: Prefers mild temperatures and is not frost-tolerant. Protect from freezing conditions. It can tolerate some heat but may go dormant in very hot, dry summers.
- Humidity: Adapts well to average humidity levels. Good air circulation is beneficial.
Maintenance for a Thriving Plant
- Removing Spent Flower Stalks: After a rosette flowers and the stalk dies back, it should be removed to encourage the growth of offsets.
- Pruning: Pruning can be done to shape the plant or remove unwanted branches.
- Repotting: Repot every 2-3 years or when the plant outgrows its container. Choose a pot only slightly larger with good drainage. Spring is a good time for repotting.
- Pest Control: Monitor for common succulent pests like aphids and mealybugs. Treat any infestations promptly.
Propagation Methods for Expanding Your Collection
- Offsets (Pups): The easiest and most common method. Carefully detach the offsets that grow around the base of the main stems once they have developed some roots. Allow the cut ends to callus for a day or two before planting them in well-draining soil.
- Stem Cuttings: Stem cuttings can be taken, allowed to callus for a few days, and then planted in well-draining soil.
- Head Cuttings: If a rosette is going to flower, taking a head cutting before it does can save the genetic line. Allow the cut stem to callus before planting.
Aeonium 'Schwarzkopf' is a dramatic and relatively easy-to-grow succulent that makes a striking focal point in any garden or container. Its near-black rosettes and architectural form provide a bold and sophisticated aesthetic.
* Picture and information intended only as a guide. Size and colours of plants will vary, not any 1 plant is exactly the same and minor variations will occur.
** All plants will be posted bare rooted.