Calla lilies are the quintessential bouquet flower, known for their exotic, sensual, and suggestive bulbs. They have graced the vases at numerous weddings and are used in bouquets around the world. To get a jump start on your calla lilies, plant them in pots a month or two before they go outside. Use a large enough pot to prevent rootbound growth and harden them.
Calla lilies can be grown indoors or outdoors, depending on the desired blooming period and climate. Some varieties can grow up to two, and keeping the plant root-bound encourages more flowers. Calla lilies may be forced to bloom at any time indoors, and the long-lasting cut flowers are perfect in bouquets and flower arrangements.
To plant calla lily bulbs in spring or fall, follow the steps to dig, space, and water the bulbs, providing them with well-drained soil and indirect bright sun. The white arum lily (Zantedeschia aethiopica) is hardy and has already won the hearts of many gardeners.
Poting and repotting are essential steps for maintaining the beauty of calla lilies. Most calla lilies are frost tender, and their rhizomes or fleshy roots can be stored over winter and then replanted the following spring. If the roots look slightly crowded, it is time to replant the blooms.
Choosing the right soil for your calla lily is crucial for its growth and longevity. Use a good peat soil, loosen up the current roots slightly before repotting, and introduce slightly more grit for matured specimens. For the first two years, you won’t need to repot the plant while it’s serving its purpose.
📹 Five Mistakes to Avoid When Planting Calla Lilies (Bulbs) and How to Plant Them for Early Flowering
Calla lilies are a beautiful addition to any garden but to get the most out of your plants try to avoid these five mistakes when …
Do calla lilies like a lot of water?
Calla lilies require a warm, moist environment between 60 and 80 degrees Fahrenheit, with humidity and moisture. They thrive in humid summers, and dormant plants in temperatures below 50 degrees Fahrenheit. To overwinter, dig up rhizomes before temperatures drop below freezing in the fall. Feed calla lilies upon planting and every spring to promote flowering. Most well-balanced fertilizers work, but avoid choosing a blend with too much nitrogen, as it can reduce the plant’s flowering. It is essential to avoid overwatering calla lilies, as they will dry out sooner than ground plantings. Fertilizer should be chosen carefully to avoid reducing the plant’s flowering.
Do calla lilies like big pots?
Calla lily rhizomes thrive when planted 1 inch deep and 1 to 2 inches apart in pots at least 10 to 12 inches in diameter. Proper drainage is crucial to prevent rots and fungal diseases. The planting medium should retain moisture without being too soggy. Calla plants should be watered when the first inch or two of the soil is dry to the touch, then deeply and thoroughly. Overwatering can cause brown foliage tips. Container-grown calla lilies should be fed a general-purpose fertilizer every three to four weeks in spring and summer.
They grow best in full sun to part shade, with ideal temperatures between 60 and 75 degrees F. and nighttime temperatures not below 55 degrees F. If potted calla lilies are grown indoors, these ideal temperatures should be maintained.
What does an overwatered calla lily look like?
Mushiness in Calla Lilies can be caused by overwatering, poor drainage, and fungal diseases. Overwatering can cause leaves to be limp and moist, with brown or yellow tones and swollen. Poor drainage can cause the soil to feel soggy and the plant to appear drowning. Compacted soil or pots without adequate drainage holes can exacerbate the issue. Fungal diseases, such as root rot, can manifest as moldy smells, mushy bases, black spots on leaves, or gray, fuzzy growth.
Do calla lilies grow better in pots or in the ground?
Calla lilies are suitable for houseplants, patios, or seasonal outdoor bedding displays. They should be planted under the soil surface with the rhizome’s eyes facing upwards. A loam-based compost like John Innes No. 2 or a good multi-purpose compost is suitable for pot planting. Plant one rhizome to an 8″ pot or three to a 16″ pot. Cover the pots with decorative stones if desired. Water freely during the summer months and feed with a fertilizer every two weeks.
Caring for calla lilies involves lifting them before frosts and storing them in trays of compost in a cool, dark, frost-free location. Do not overwater and ensure that the rhizomes are covered with decorative stones if desired. In most areas, the foliage will be affected by frost and slightly blackened.
How can you tell if a calla lily is overwatered?
Calla lilies require a consistent supply of moisture, as they are more susceptible to adverse effects if they fail to bloom, display discoloration (yellow or brown), or exhibit signs of wilting. Furthermore, overwatering can also cause wilting, emphasizing the importance of monitoring the plants’ water intake and maintaining proper watering practices.
Should I cut off yellow leaves in calla lily?
Calla lilies should not be pruned regularly, except for withered flowerheads and leaves that turn yellow prematurely. They should be repotted every 2 to 3 years, using a flower pot at least one third larger in diameter than the root ball. The pot should have a water drainage hole and a drainage layer like coarse gravel at the bottom. A potting soil like Plantura Organic Flower Compost, mixed with up to 30 pine bark, is suitable for calla lilies, as it requires a coarse, organic substrate.
The peat-free organic potting soil contains quality compost, coconut and wood fibers, crushed expanded clay, clay minerals, lime and magnesium fertilisers, and a primarily organic fertiliser. This soil provides all essentials for long-term plant growth and beautiful blossoms.
What is the best container for calla lilies?
Calla lilies are suitable for houseplants, patios, or seasonal outdoor bedding displays. They should be planted under the soil surface with the rhizome’s eyes facing upwards. A loam-based compost like John Innes No. 2 or a good multi-purpose compost is suitable for pot planting. Plant one rhizome to an 8″ pot or three to a 16″ pot. Cover the pots with decorative stones if desired. Water freely during the summer months and feed with a fertilizer every two weeks.
Caring for calla lilies involves lifting them before frosts and storing them in trays of compost in a cool, dark, frost-free location. Do not overwater and ensure that the rhizomes are covered with decorative stones if desired. In most areas, the foliage will be affected by frost and slightly blackened.
When should calla lilies be repotted?
It is imperative to repot your Calla Lily at regular intervals, approximately once every 1-2 years, in order to ensure optimal health and aesthetic appeal. In the case of newly planted specimens, it is advisable to allow a period of six to twelve months before repotting. The knowledge required to determine the optimal time for repotting a Calla Lily is analogous to that which one would possess regarding a friend: one is able to discern indications when a change is necessary. Repotting can be considered a form of regular health monitoring for the plant.
How long do potted calla lilies last?
Calla lilies are versatile plants that can last several weeks to a few months when grown in well-draining soil, adequate sunlight, and regular watering. Cut calla lilies can last up to two weeks if kept in a vase with fresh water and regularly trimmed. They can be planted outside in gardens, adding beauty and elegance to any setting. To thrive, calla lilies require well-drained soil, regular watering, and partial shade to full sun. They are hardy in USDA zones 8-10, but may need to be stored indoors during winter to prevent frost damage.
Do calla lilies like sun or shade?
Calla Lilies thrive in bright, indirect light, mimicking their native environment under a canopy. Too much direct sun can cause a botanical sunburn. To maintain optimal growth, observe your Calla Lily’s behavior and adjust the light exposure accordingly. As seasons change, adjust your sunlight strategy accordingly. In spring, increase light to wake your plant from its winter nap, protect it from harsh rays in summer, and consider artificial lighting in winter to keep it from dozing off. By adjusting your sunlight strategy, you can ensure your Calla Lily receives the necessary warmth and avoids the harmful effects of direct sunlight.
How often should you water a calla lily?
To ensure the health and longevity of your Calla Lily, choose a location with diffused light and a humidifier. Water your plant once or twice a week, depending on the environment, and ensure adequate drainage to mitigate risks like root rot. Calla Lilies have a bloom window of 3-8 weeks, and after this, their leaves will naturally turn yellow, signaling their dormancy phase. Minimize watering and prune yellowing leaves during this period.
If you have a green thumb for outdoor gardening, consider relocating your Calla Lily to a sheltered spot near buildings in USDA zones 8-10 or below for better survivability. This plant thrives as a perennial in USDA zones 8-10.
📹 How To RESCUE A Severely Rootbound Plant
This video demonstrates how to repot a rootbound syngonium plant. The creator explains how to identify a rootbound plant, carefully untangle the roots, and repot the plant into a larger pot with fresh soil. They also discuss the importance of bottom watering and the benefits of repotting before spring.
I have a monstera that was thriving, been in the same spot for over a year now. recently however, many leaves are getting brown spots and more yellow rather than vibrant green. i suspect its rootbound? but i dont want to put it into a larger pot. can i just put some fresh soil and loosen up the roots and put it back in the current pot?
Is there a way to repot my root bound syngonium so it can go back into the self watering pot it is in now. It is starting to have a few yellow oldest leaves and roots are growing out of draining holes. I live in small mobile home and space is not allowing very large pots. I would have to get rid of plants for that to happen. Not there yet. LOL. Any help would be greatly appreciated. Love your articles. (The Stress Coat+ works for me. Thanx!)