Skip to content

Fall bulb pre-ordering started! Free shipping on orders over $100,-.

    How to care for Callas? - The ultimate caring guide for Callas

    In this ultimate caring guide for callas, we will cover everything you need to know about how to care for calla lilies. From planting and watering to fertilizing and pruning, we will provide you with essential tips and tricks to keep your callas healthy and thriving.

    By the end of this guide, you will have all the necessary information and knowledge to care for your calla lilies properly. Whether you are a seasoned gardener or a beginner, this guide is sure to provide you with valuable insights and tips to help your callas bloom and thrive.


    Enhancing Calla blooms: tips for bigger flowers

    If you want to enhance the size and beauty of your Calla lily blooms, there are a few key factors to consider. Here are some tips to help you get your Callas to bloom bigger:

    • Adequate sunlight: Calla lilies thrive in full sunlight. Ensure that your plants receive at least six hours of direct sunlight each day. If they are grown in shaded areas, they may produce smaller blooms or fail to bloom altogether.
    • Proper watering: Calla lilies prefer moist soil but dislike being waterlogged. Keep the soil consistently moist but not overly wet. Avoid letting the soil dry out completely between waterings, as this can stunt the growth of the flowers.
    • Nutrient-rich soil: Calla lilies benefit from well-drained, nutrient-rich soil. Before planting, amend the soil with organic matter, such as compost or well-rotted manure. This will provide essential nutrients and improve the soil structure, promoting larger blooms.
    • Fertilization: apply a balanced, slow-release fertilizer specifically formulated for flowering plants. Follow the package instructions to determine the appropriate dosage and frequency. Fertilizing once every four to six weeks during the growing season can help stimulate larger flower production.
    • Deadheading and pruning: remove spent blooms and any yellowing or damaged foliage regularly. This encourages the plant to redirect its energy toward producing bigger and healthier blooms.

    By following these tips, you can encourage your Calla lilies to produce larger and more impressive blooms.

    Watering strategies for healthy Calla growth

    When it comes to watering these beautiful plants, it's important to strike the right balance. While they require regular moisture, watering them every day may not be necessary or beneficial.

    Callas prefer moist soil but not overly wet conditions. Watering them every day can lead to waterlogged soil, which can cause root rot and other fungal diseases. It's crucial to allow the top inch or two of soil to dry out between watering sessions. This ensures that the roots have access to oxygen and prevents them from sitting in overly saturated soil.

    To determine when to water your Calla lilies, monitor the moisture level of the soil. Stick your finger into the soil up to the first knuckle. If it feels dry at that depth, it's time to water. Provide deep watering, ensuring that the water reaches the roots. Avoid wetting the foliage, as this can promote disease.

    During hot and dry periods, Callas may require more frequent watering, while cooler and rainy seasons may require less. Adjust your watering schedule accordingly, always keeping an eye on the soil moisture level.


    Pinching Callas: determining optimal height

    Pinching involves removing the top part of the stem, usually by using your fingers or sharp pruning shears. By doing so, you encourage the plant to produce side shoots, resulting in a fuller and more compact plant. Additionally, pinching helps to divert the plant's energy towards the development of more flowers rather than growing taller.

    Before pinching calla lilies, it's crucial to allow them to reach a certain height. Generally, callas should be at least 6 to 8 inches tall before you consider pinching them. This height ensures that the plant has developed a sturdy stem and a healthy root system.

    When pinching callas, make sure to pinch just above a node or leaf joint. This is where new growth will emerge. It's also recommended to pinch the callas early in the growing season, preferably when they are still in their vegetative stage.


    Understanding Callas height and the need for staking

    On average, calla lilies can reach a height of 1 to 3 feet (30 to 90 centimeters) when fully grown. However, specific cultivars and environmental factors can influence their height. Some varieties may stay on the shorter side, while others may grow taller, exceeding the average height range. It's always a good idea to check the specific height expectations for the variety you're planting.

    As for staking, calla lilies generally do not require staking unless they are grown in an area with strong winds or heavy rainfall. Their sturdy stems can usually support the weight of the blooms without assistance. However, if you notice that your callas are bending or leaning excessively, staking can be beneficial.

    To stake calla lilies, use bamboo stakes or other sturdy supports. Place the stakes near the base of the plants and gently tie the stems to the stakes using soft garden twine or plant ties. Avoid tying the stems too tightly to allow room for natural movement and growth.

    Choosing the ideal fertilizer for Callas health

    When it comes to fertilizing Calla lilies, a balanced fertilizer with equal amounts of nitrogen (N), phosphorus (P), and potassium (K) is ideal. Look for a fertilizer with an N-P-K ratio of 10-10-10 or 20-20-20. This balanced blend provides essential nutrients for foliage growth, root development, and flower production.

    To apply the fertilizer, mix it into the soil before planting the Calla bulbs or sprinkle it around the base of established plants. It's important to follow the package instructions for proper dosage and application frequency.

    In addition to the balanced fertilizer, organic options such as compost or well-rotted manure can also be beneficial for Callas. These organic amendments improve soil structure, enhance nutrient retention, and promote overall plant health.

    Remember to water the Calla lilies thoroughly after fertilizing to ensure the nutrients reach the roots effectively. Avoid over-fertilizing, as it can lead to excessive foliage growth and reduced flower production.


    DIY fertilizer recipes for thriving Callas

    Making homemade fertilizer is a great way to nourish your plants and promote healthy growth without relying on expensive store-bought options. Not only is it a cost-effective solution, but it also allows you to control the ingredients and ensure a more natural approach to gardening. Here are a few simple methods for creating your own homemade fertilizer.

    1. Compost: composting is an excellent way to recycle kitchen scraps and yard waste while producing nutrient-rich fertilizer. Collect items like fruit and vegetable peels, coffee grounds, eggshells, and dry leaves in a compost bin. Over time, these materials will break down into nutrient-dense compost that can be used to fertilize your plants.
    2. Banana peel tea: banana peels are rich in potassium, an essential nutrient for plant growth and flowering. To make banana peel tea, simply soak banana peels in water for a few days. The water will absorb the nutrients from the peels, creating a potent liquid fertilizer. Dilute the tea with water and use it to water your plants once a week.
    3. Epsom salt solution: epsom salt is a fantastic source of magnesium, which helps plants produce chlorophyll and aids in nutrient absorption. Dissolve a tablespoon of Epsom salt in a gallon of water and use it to water your plants once a month. This solution is particularly beneficial for tomatoes, peppers, and roses.

    By utilizing these homemade fertilizer methods, you can give your plants the nutrients they need while minimizing your impact on the environment.


    Dividing Callas: step-by-step guide

    Over time, calla lilies can become crowded, leading to diminished blooms and overall plant health. Dividing callas is a simple and effective way to rejuvenate the plants and promote their growth. Here's a step-by-step guide on how to divide callas successfully.

    • Timing: the best time to divide callas is during their dormant period, typically in late fall or early spring when the foliage starts to wither.
    • Digging: carefully dig up the calla lily clump, taking care not to damage the tubers. Gently shake off excess soil to expose the tubers.
    • Separation: using your hands or a clean, sharp knife, separate the individual tubers from the clump. Each tuber should have at least one growing point or "eye."
    • Trimming: inspect the tubers and trim away any damaged or rotten parts. Ensure that each tuber has a healthy appearance.
    • Replanting: choose a new location with well-drained soil and partial shade. Dig holes that are wide and deep enough to accommodate each tuber, placing them with the growing points facing upward. Space the tubers approximately 12 to 18 inches apart.

    Impact of avoiding Calla division

    If you don't divide calla lilies, several issues can arise. Firstly, overcrowding can occur. Over time, calla lilies multiply and form dense clumps. Without division, these clumps become overcrowded, leading to competition for nutrients, water, and space. This can result in stunted growth and reduced flowering.

    Moreover, failing to divide calla lilies can make them more susceptible to diseases and pests. Overcrowded clumps create a favorable environment for fungal infections and pests such as aphids or spider mites. These can cause damage to the plants, including wilting, yellowing leaves, and an overall decline in vigor.

    Additionally, the lack of division may lead to a decline in flower quality. Overcrowded calla lilies produce smaller and fewer blooms compared to those that have been regularly divided. The flowers may also become less vibrant and lose their characteristic beauty.

    To avoid these issues, it's recommended to divide calla lilies every two to three years, ideally in late summer or early fall when the plants are dormant. Dividing them allows for better airflow, reduces competition, and promotes healthier growth and abundant flowering.

    Post-flowering care for Calla plants

    Unfortunately, all good things come to an end. This is also the case with Callas. Here are some essential steps to follow when dealing with callas after they have finished flowering.

    Firstly, resist the urge to immediately remove the foliage or cut back the plant. The leaves play a vital role in the plant's growth and energy production. Allow them to continue photosynthesis for a few weeks after flowering, as this process replenishes the bulb with energy for next year's blooms.

    Next, reduce the frequency of watering as the plant enters its dormant phase. The soil should be kept slightly moist but not overly wet to prevent root rot. Decrease watering gradually until the leaves turn yellow and wither naturally.

    Once the leaves have completely yellowed and died back, it's safe to remove them. Gently pull them away from the bulb, being careful not to damage it. Clean any debris or dead foliage around the plant to minimize the risk of pests or diseases.

    Callas are hardy in USDA hardiness zones 8-10. If you live within these zones you can leave the calla bulbs outside. If you live in climate zone 7 or below, you should dig up the Calla bulbs and store them indoors. Otherwise, they won’t survive. 


    Wintering Callas: leaving them in the ground

    In areas with mild winters, such as USDA hardiness zones 8 to 10, it is possible to leave calla lilies in the ground year-round. These regions have temperatures that rarely dip below freezing, which is ideal for overwintering callas. However, it's essential to provide them with proper care during colder months. Mulching around the plants can help insulate the bulbs and protect them from freezing.

    In colder regions with freezing winters, such as hardiness 7 and below, it is recommended to dig up calla lily bulbs before the first frost. The bulbs should be stored indoors during the winter in a cool and dry location. Place the bulbs in a paper bag or a well-ventilated container filled with peat moss or sawdust to prevent them from drying out. Check the bulbs periodically for any signs of rot or disease.

    Come spring, when the danger of frost has passed, you can replant the calla lily bulbs outdoors. Choose a sunny or partially shaded spot with well-drained soil. Water the bulbs regularly and provide adequate fertilizer to support healthy growth.

    Calla yearly return expectations

    Calla lilies are perennial plants, which means they can come back year after year. However, their ability to return depends on various factors such as climate, growing conditions, and proper care. In regions with mild winters, Callas can survive and regrow from year to year. However, in colder climates where temperatures drop below freezing, calla lilies may not survive the winter and need to be dug up.

    To ensure the return of calla lilies in colder regions, it is recommended to dig up the rhizomes (underground stems) after the first frost in fall. Allow them to dry for a few days and then store them in a cool, dry place during the winter. Replant the rhizomes in spring when the soil has warmed up, and you'll see your callas blooming again.

    In warmer regions, such as USDA hardiness zones 8 and up, calla lilies can be left in the ground year-round, as long as they receive proper care. Provide them with well-drained soil, regular watering, and partial shade to keep them healthy and encourage their return each year.

    Pruning Callas: timing and technique

    Proper pruning helps promote new growth and ensures a bountiful display of flowers. Callas should be cut back after they have finished blooming, typically in late summer or early fall. This timing allows the plants to focus their energy on storing nutrients in the bulbs for the next growing season. Leaving the foliage intact until it naturally dies back enables the plant to absorb sunlight and convert it into energy.

    To cut back callas, start by removing any dead or yellowing leaves. These can be gently pulled away from the base of the plant. Avoid cutting the leaves until they have turned completely brown, as this indicates that the plant has absorbed all the nutrients it needs. Trimming the leaves too early can weaken the bulb.

    Premium Dutch Quality

    Safe Shipping

    Value for Money

    #1 Customer Service