Calla lilies do multiply. They have a unique reproductive process where they spread by multiplying and creating new bulbs. This is how they propagate and reproduce. The process of multiplication involves the formation of daughter bulbs, which can be dug up and replanted in different locations to create new calla lily plants.
When calla lilies reach a certain maturity, typically after a few years of growth, they begin to produce small bulblets or offsets around the base of the main bulb. These bulblets are essentially smaller versions of the parent bulb and contain all the necessary nutrients and genetic material to grow into a new calla lily plant.
To multiply calla lilies, the bulblets can be carefully dug up and separated from the main bulb. This is usually done during the dormant season, which is late fall or early spring, when the plant is not actively growing. The bulblets can then be replanted in a new location or potted up individually.
It’s important to note that calla lilies are not invasive plants and their multiplication is relatively easy to control. Unlike some other plants that spread aggressively and can become difficult to manage, calla lilies tend to stay within their designated area and do not take over the garden or landscape.
Controlling the multiplication of calla lilies is typically a matter of regularly monitoring the plant and removing any bulblets that have spread beyond desired boundaries. This can be done by carefully digging up the new bulbs and either replanting them elsewhere or discarding them.
By controlling the multiplication of calla lilies, gardeners can ensure that the plants remain in designated areas and maintain the desired aesthetic and balance in the garden. The process of digging up and replanting the bulbs can also be an opportunity to rejuvenate the plants and promote their overall health and vigor.
Calla lilies do multiply through the formation of bulblets or offsets. However, their multiplication is relatively easy to control and they do not spread aggressively like some other plants. By monitoring and managing the spread of the bulbs, gardeners can enjoy the beauty of calla lilies without worrying about them becoming invasive.