Aeonium arboreum 'Zwartkop' Care Guide: How to Handle Leaf Drop and Flowering

I wonder if everyone knows the succulent Aeonium arboreum 'Zwartkop'. This is a very beautiful plant, and its color is black, which is rarely seen, so it is very popular among friends who love succulents. So what are the care methods for the succulent Aeonium arboreum 'Zwartkop'? What to do if it drops leaves? How to handle flowering?

I. Introduction to Aeonium arboreum 'Zwartkop'

Aeonium arboreum 'Zwartkop' is a succulent plant. The plant is shrub-like and grows upright, and the tallest can grow to 1 m. It has many branches. The leaves of Aeonium arboreum 'Zwartkop' are thin and form a rosette leaf disk at the branch tips. The leaves are obovate or oblanceolate, 5 cm-7 cm long, with a small point at the tip and white eyelash-like fine teeth along the leaf margins. The leaf color is black-purple, and it generally produces small yellow flowers.

II. Types of Aeonium arboreum 'Zwartkop'

1. Pointed-leaf Aeonium arboreum 'Zwartkop': the leaves are relatively long, and the leaf shape resembles a sharp sword. The midline is slightly concave inward, the two sides of the leaf margin curve upward, and the leaf color is on the cool side, slightly purple and relatively dark.

2. Round-leaf Aeonium arboreum 'Zwartkop': the leaves are wide and short, the leaf ends are slightly round, the leaf surface is very flat, and the color looks on the warm side and is slightly lighter.

3. Magician: its relatively obvious feature is that the leaf shape is more slender, narrow and long, and the leaves are flat. Among these varieties, it has the darkest color.

III. Care Methods for Aeonium arboreum 'Zwartkop'

1. Soil: it is advisable to choose fertile culture soil with good drainage for planting. You can also use different combinations of garden soil, peat, vermiculite or perlite, as long as the soil is breathable and drains well. If the soil is not breathable or lacks sufficient fertility, the leaves of Aeonium arboreum 'Zwartkop' will fade and turn green, affecting the overall ornamental value.

2. Temperature: Aeonium arboreum 'Zwartkop' is drought-tolerant and not cold-tolerant. It is suitable for growing in a warm, dry and sunny environment. Spring and autumn are the growing seasons for Aeonium arboreum 'Zwartkop'. The most suitable temperature during the growing season is 20~25°C. When the winter temperature is lower than 5°C, leaf discoloration and leaf drop are likely to occur.

High summer temperatures are the dormant period for Aeonium arboreum 'Zwartkop'. During the summer dormant period, the leaves of Aeonium arboreum 'Zwartkop' wrap into a rose shape, resembling a black rose, and slight leaf drop will occur, but this does not affect its growth. In summer, pay attention to ventilation, reduce watering, and move it to a bright place without direct sunlight. Try to place it in a cool outdoor spot; indoor ventilation will have a certain effect.

3. Watering: spring and autumn are the main growth stages of Aeonium arboreum 'Zwartkop', so be sure to pay attention to the amount of watering. In winter, water appropriately according to your own situation and the plant's growth, and pay attention to cold protection measures. If there is heating indoors, pay attention to increasing light. Aeonium arboreum 'Zwartkop' enters a dormant period in summer. At this time, observe the plant's condition according to the temperature, reduce watering frequency accordingly, and provide appropriate shade.

4. Propagation method: Aeonium arboreum 'Zwartkop' is a variety that is very easy to propagate, mainly by cuttings. Cut off the rosette leaf disk in early spring for cuttings. Do not take cuttings in summer, as this will affect the survival rate, and fewer buds will sprout from the stem. Normally, prune branches in time, otherwise it is very easy to become leggy.

IV. What to Do If Aeonium arboreum 'Zwartkop' Drops Leaves?

1. If the leaves of Aeonium arboreum 'Zwartkop' begin to slowly dry up and fall off from the layer below the leaf crown, but new leaves keep growing above, this is normal for succulents and there is no need to worry. As long as the fresh young leaves at the top are not falling, there is no major problem.

2. If the leaves of Aeonium arboreum 'Zwartkop' are not dried out, but fresh leaves are falling, it is generally due to overwatering, and reducing watering a little will improve it. If the leaves begin to fall from the middle of the leaf crown, then you need to pay attention and check whether the base of the leaves has rotted. This way of dropping leaves is very likely caused by rotten core, and the rotten part should be removed and replanted.

3. If the leaves of Aeonium arboreum 'Zwartkop' dry out and all fall off, this situation generally occurs during the summer dormant period. Some can recover after summer, but be sure to pay attention to shading, ventilation and a small amount of sprinkling.

V. What to Do When Aeonium arboreum 'Zwartkop' Flowers?

Although the leaves of Aeonium arboreum 'Zwartkop' are black-purple, its flowers are not black. Its flowers are small yellow flowers. After flowering, the whole Aeonium arboreum 'Zwartkop' plant will slowly wither and die. If you want Aeonium arboreum 'Zwartkop' not to die after flowering, you need to cut off the flower stem in time after the flowers fade and supplement nutrients. Only in this way can you avoid the entire Aeonium arboreum 'Zwartkop' plant dying.

Conclusion: Through the introduction in this article, I believe everyone also understands the care methods for Aeonium arboreum 'Zwartkop'. In fact, Aeonium arboreum 'Zwartkop' is the succulent most suitable for beginners to grow. It is not only beautiful but also very easy to care for. Usually, pay more attention to watering and temperature.