Last Updated on July 8, 2023
If you have ever grown calla lilies, you know how beautiful they are. But did you know that they can also spread and become a nuisance in your garden? Calla lilies are not native to the United States, so they can easily escape gardens and invade natural areas.
If you have calla lilies in your garden, it is important to remove them before they go to seed.
The Amazingly Beautiful, Easy To Grow Calla Lily
If you’re looking for a plant that will easily spread and fill in an area, calla lilies are not the right choice. These beautiful flowers grow from rhizomes, which are thickened stems that grow horizontally underground. Calla lilies do produce offsets, or small clones of the parent plant, but they’re slow to mature and rarely bloom.
So if you want a plant that will quickly fill in an empty spot in your garden, look elsewhere.
What to Do With Calla Lilies After They Bloom
Assuming you want a blog post about how to care for calla lilies after they bloom:
Calla lilies are one of the most beautiful flowers. They have a long blooming season, and make excellent cut flowers.
But what do you do with them after they bloom? Here are some tips on how to care for your calla lilies so that they will continue to look their best. Once your calla lily blooms start to fade, cut the stem back to about 6 inches.
This will encourage the plant to produce new leaves and another flower stalk. Be sure to cut the stem at an angle so that water can easily flow into the stem. After cutting back the stem, give your plant a good watering.
Calla lilies like moist soil, so be sure to keep an eye on the moisture level in your pot or garden bed. You may need to water more frequently during hot weather. Fertilize your calla lily every few weeks with a balanced fertilizer such as 10-10-10.
This will help it produce big, healthy blooms next time around. Follow package directions for application rates based on the size of your plant. Once your calla lily has finished blooming, you can move it outdoors if you live in a warm climate ( zone 8 or higher).
If not, keep it indoors in a sunny spot until cooler weather arrives. Bring it back inside before frost hits outdoors!
Do Calla Lilies Like Sun Or Shade
When it comes to calla lilies, there is some debate over whether they prefer sun or shade. While both options will work, it really depends on the specific plant and your growing conditions. If you live in an area with very hot summers, then giving your calla lily some afternoon shade will help prevent it from getting too much sun and possibly burning.
However, if you have a cooler climate, then more sun may be beneficial to help the plant grow and bloom. Ultimately, it is important to experiment and see what works best for your particular calla lily.
Planting Calla Lilies in Pots
When it comes to planting calla lilies in pots, there are a few things you need to keep in mind. First, choose a pot that is about twice the size of the bulb. This will give the roots plenty of room to grow.
Second, use a well-draining potting mix. Calla lilies like their roots to be moist but not soggy, so make sure your pot has drainage holes in the bottom. Third, place your pot in an area that gets full sun or partial shade.
Calla lilies need at least six hours of sunlight each day to bloom properly. Fourth, water your calla lily regularly, making sure to keep the soil moist but not soaked. If you live in a particularly hot climate, you may need to water more frequently.
Finally, fertilize your calla lily every two weeks during the growing season with a balanced fertilizer such as 10-10-10. With proper care, your calla lily should thrive and produce beautiful blooms year after year!
Can I Plant a Potted Calla Lily Outside
If you have a potted calla lily that you would like to plant outside, the good news is that it can be done! The best time to plant your calla lily is in the spring, after all danger of frost has passed. When selecting a spot to plant your calla lily, choose an area that gets full sun to partial shade and has well-drained soil.
If necessary, amend your soil with some organic matter such as compost before planting. To transplant your calla lily, gently remove it from its pot and loosen any roots that are bound up. Dig a hole slightly larger than the root ball and place your calla lily in the hole.
Backfill with soil and water well. Calla lilies need consistent moisture, so be sure to keep an eye on the soil and water as needed during dry periods. With proper care, your potted calla lily will thrive in its new outdoor home!
How Long Do Potted Calla Lilies Last
Potted calla lilies can last for months, but eventually the blooms will start to fade and the leaves will yellow. If you want your potted calla lily to last as long as possible, it’s important to give it the proper care. Keep the soil moist but not soggy, and fertilize monthly with a water-soluble fertilizer.
Place the pot in a bright location but out of direct sunlight. When the blooms start to fade, cut back the stem about 6 inches from the base. With proper care, your potted calla lily can continue to bloom indoors for many months.
Do Calla Lilies Multiply in the Ground?
Yes, calla lilies do multiply in the ground. If you have a calla lily bulb that is big enough, you can divide it into two or three pieces and replant each piece. Once your calla lily bulbs are planted, they will produce offsets, or small bulblets, around the base of the plant.
You can dig up these offsets and replant them to create more calla lilies.
Can You Leave Calla Lilies in the Ground All Year?
If you live in an area with a warm climate, then you can leave calla lilies in the ground all year. However, if you live in an area with a cold climate, then you will need to dig up the calla lilies and store them indoors over winter.
Are Calla Lilies Invasive?
Although calla lilies are not on the federal government’s list of invasive plants, they are considered invasive in some states. In general, calla lilies are not very aggressive spreaders, but they can become a problem in areas where they are not native. Calla lilies can crowd out native plants and disrupt natural ecosystems.
If you are concerned about the potential for calla lilies to become invasive in your area, it is best to consult with your local extension office or state wildlife agency.
Do Calla Lilies Come Back Every Year?
Yes, calla lilies (Zantedeschia spp.) do come back every year. They are not true lilies (Lilium spp.), but belong to the family Araceae. Calla lilies are tuberous perennials that are native to South Africa.
In warm climates, they can be evergreen, but in cooler climates, they will go dormant in winter and die back to the ground. When they emerge in spring, they will produce new growth and flowers.
Will Planting Calla Lilies Cause Them to Spread and Take Over my Garden?
Planting calla lilies can indeed lead to lilies spreading information and potentially taking over your garden. These beautiful flowers have a tendency to multiply rapidly, thanks to their rhizomatous nature. While they offer an elegant touch to any landscape, it’s crucial to monitor their growth closely and take necessary steps to prevent their aggressive colonization.
According to gardener Maria Zampini, calla lilies do spread – but not in the ways that many gardeners might expect. For one thing, they don’t typically produce offsets or ‘babies.’ Instead, they multiply by producing rhizomes, which are thickened underground stems that grow horizontally just below the soil surface.
Left unchecked, a single calla lily plant can quickly turn into a sizable clump.