
Mum plants are relatively low-maintenance, but they still need proper care to thrive.
Mum plants typically bloom in the fall, but with the right conditions, they can bloom in the spring or summer as well.
To encourage blooming, mum plants need at least 12 hours of daylight, so consider moving them to a sunnier spot.
Mum plants prefer well-draining soil and can be susceptible to root rot if the soil is too moist.
Water your mum plant when the top inch of soil feels dry to the touch, but avoid overwatering.
Mum plants can tolerate some neglect, but consistent watering and fertilization will promote healthy growth and blooming.
Watering and Fertilizing
Watering your mums regularly is crucial to keep them healthy and thriving. Give your mums a good soaking after repotting, then water every other day or whenever the soil feels dry. Don't let the soil dry out to a point where the plants wilt.
Mums planted outdoors in the fall don't need any fertilizer until they begin to grow the following spring. This allows them to focus their energy on establishing a strong root system.
A general-purpose fertilizer like 5-10-5 can be applied at the rate of 1 lb. per 100 square feet, repeating once monthly until August. This will provide your mums with the necessary nutrients to grow and bloom.
Watering
Watering is a crucial part of keeping your garden mums healthy and thriving.
Rainfall can be sufficient to keep your garden mums growing well during dry spells, so you may not need to water them as often.
Always thoroughly water-in any freshly planted garden mums.
Mums planted outdoors in the fall do not need any fertilizer until they begin to grow the following spring, but they will still need regular watering.
Give your mums a good soaking after repotting, then water every other day or whenever the soil feels dry.
Don't let the soil dry out to a point where the plants wilt, as this can cause the flower buds to not last as long or look as bright.
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Fertilizing
Fertilizing is a crucial step in ensuring your mums receive the necessary nutrients to thrive. A general purpose fertilizer such as 5-10-5 can be incorporated into the soil at the rate of 1 lb. per 100 square feet and repeated once monthly until August.
Garden mums set out in spring benefit from a 5-10-10 fertilizer once or twice a month until cooler weather sets in. This helps stimulate root growth and prepares the plant for winter.
Fertilizing florist mums planted in the fall as annuals is not necessary. Instead, focus on providing them with regular watering and care.
Don't forget to weed regularly around your mums, as their shallow roots can't compete with weeds for water and nutrients. Regular weeding will help your mums receive the nutrients they need to grow.
Plant Care and Maintenance
To keep your mum plant healthy and thriving, it's essential to repot it into a larger container with more soil and room for the roots to spread. You'll want to maintain the depth of soil it was initially grown in, leaving an inch at the top of the new container to hold water.
Repotting provides your mum with the necessary space to grow, and it's a good idea to do it as soon as possible, especially if you've purchased a root-bound plant. This will help prevent the roots from becoming too tangled and promote healthy growth.
To ensure your mum gets enough water, check the moisture levels daily, and water it frequently, but avoid overwatering. You can also preserve moisture and keep weeds at bay by mulching with composted leaves or other material.
Mums are thirsty plants, so be sure to water them at least once a day, especially if they're in pots. Watering around the edges of the container or pot is a good idea, as mums don't like to be saturated in water.
Here are some general guidelines for watering your mum plant:
Deadheading is also crucial for maintaining your mum plant's health and encouraging it to bloom longer. Remove wilted flowers and dead stems to prevent them from competing with newer buds and blooms for water and nutrients.
By following these simple care and maintenance tips, you can keep your mum plant happy and thriving, and enjoy its beautiful blooms for months to come.
Seasonal Planting and Care
Florist mums are best planted in pots in the fall, but garden mums should be planted in the spring for better winter survival.
If you're buying potted mums in the fall, place them in a location with bright indirect sunlight, and keep their soil moist but not soggy. Soaking their foliage can lead to diseases, such as leaf spots or bacteria spots.
In colder climates, your mums may need to be mulched using leaves, wood chips, or straw, about 3 or 4 inches in depth and surrounding the entire base of your mums.
To care for your mums during the summer, water them frequently, but don't overwater where the soil is always damp. Check their moisture levels daily, and you may need to water deeply once a week.
Here's a quick guide to seasonal mum care:
Caring for Plants Outside
Caring for plants outside requires some special attention, especially when it comes to mums. Give them plenty of space, about 18 inches from other plants, so their roots have room to expand.

To ensure they get enough water, water beneath the foliage at the soil level, as watering the blooms and leaves can result in fungi. After the first week, water frequently, and ensure your mums get at least an inch of water per week.
Deadheading is also crucial - removing wilted blooms and dead stems or leaves helps your mums bloom for an extended time. In colder climates, mulch around the base of your mums using leaves, wood chips, or straw, about 3 or 4 inches in depth.
If frost gets to your mums, don't worry, just prune them back until there's only about an inch of stems above the ground, and leave the mulch remaining around the plant. Come spring, your mums will regenerate with the warmer weather.
Here's a quick rundown of the basics:
By following these simple tips, you'll be well on your way to growing healthy and thriving mums outside.
Planting Times

Planting times are crucial for garden mums to ensure they thrive and come back year after year. Plant garden mums in the spring so they have time to establish themselves before winter.
Garden mums planted in the fall have a lower chance of winter survival because their roots don't have enough time to establish themselves. This can lead to a weaker plant that may not rebloom the following year.
If you're looking to plant mums, spring is the way to go. Roots will have time to establish a strong foundation, making the plant more resilient to winter.
Here's a quick summary of the best planting times for mums:
Planting in Fall
Plant mums about 1 inch deeper than they were in the nursery pot, handling the roots with extra care as you spread them.
In the fall, it's best to place potted mums in a location with bright indirect sunlight. This will help them thrive until the weather cools down.
To ensure your mums last longer, look for a plant with more buds than open flowers when purchasing. This will give you a longer blooming period, and the repotting process will be less traumatic for the plant.
You can also plant mums in a clay pot or a fall window box by themselves or with other fall plants like flowering kale. This will add some extra color and interest to your outdoor space.
Don't put potted mums out too early in the season when summer is still in full swing. In hot weather, plants likely won't survive long.
Spring Tips
Spring is a great time to give your mums a little TLC. Prune all the dead parts and go down to the roots, just like you would in the spring.
Adding a bit of fresh fertilizer or compost to the soil will give your mums a boost. Fresh fertilizer or compost will help your mums grow strong and healthy.
Relocate the pot to a location with full sun, where your mums can soak up the warmth and light. Mums need at least four hours of direct sunlight a day to stay healthy and vibrant.
Give them plenty of water, but donโt saturate the soil. If your mums do get too dry, you can place the pot in a container or bucket with 2 or 3 inches of water for them to absorb.
Watch for insect infestation and apply a pesticide if needed. This is especially important in the spring when pests can multiply quickly.
Here are some key springtime tasks to keep in mind:
Pests and Diseases
Pests and diseases can be a real issue for mum plants, especially when they're crowded together without much air circulation in shady, humid conditions.
Aphids, spider mites, caterpillars, leafhoppers, and plant bugs can all be a problem on the leaves of your mum plants.
Fungal diseases like powdery mildew, botrytis blight, leaf spot, and fusarium wilt can also occur in these conditions.
To prevent these issues, make sure to give your mums plenty of space to breathe and keep an eye out for any signs of pests or diseases.
Regular inspections can help you catch problems early on and take action to prevent them from spreading.
Pruning and Grooming
Pruning and grooming your mum plant is essential for its health and appearance. Prune your mum plant by pinching back each stem to the first leaf when it's about 6 inches high in the spring.
This encourages bushy growth and lots of flowers. I've noticed that mums that are pruned regularly in the spring produce more blooms than those that aren't.
After the stems grow 5 to 8 inches long, pinch them back again in midsummer for continued lateral branching. This helps the plant stay full and healthy-looking.
If you buy young plants in the spring, you'll want to prune them regularly to promote branching and new growth. Plants that are well-branched and producing new growth will give you the most flowers and a full appearance.
Avoid plants with broken branches or spent flowers, as they won't provide the best blooms.
Plant Types and Varieties
Florist mums are typically grown in greenhouses and are meant to be annuals. They don't have a strong root system, which makes them vulnerable to cold weather.
Most garden mums, on the other hand, are perennials in Zones 5-9, though some cultivars are less hardy than others. They're able to survive winter because they have all season to grow a strong root system.
Hardy mums have root systems that spread out underground, enabling them to withstand cold temperatures in the garden.
Florist vs. Hardy
Florist mums are typically grown in greenhouses and are meant to be annuals, lacking a strong root system to survive cold weather.
They're often used as short-term bedding or potted plants that will be discarded when the blooms are spent or frost kills them.
Florist mums can be planted outside, but they won't survive the winter, no matter how much protection you give them.
Hardy mums, on the other hand, are much better equipped to survive winter because they have a strong root system that spreads out underground.
They can withstand cold temperatures in the garden, especially if they're planted in the spring and can become established before winter rolls around.
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Hardy mums are often sold outside in garden centers, grocery stores, or farm stands, and checking the tag will reveal if they're being sold as annuals.
Most garden mums are perennials in Zones 5-9, though some cultivars are less hardy than others and can be killed by an early spring frost.
Chrysanthemum
Chrysanthemum, commonly known as mums, are a popular plant choice for indoor and outdoor gardens. They're relatively low-maintenance, but do require some special care to thrive.
To keep your mums healthy and vibrant, it's essential to repot them in a larger container as soon as you bring them home. This allows the roots to grow freely, promoting healthy growth and blooming.
Mums need plenty of sunlight to bloom well, so place them in a sunny area with at least four hours of direct sunlight per day. If you're placing them indoors, find a window that gets plenty of sunlight, and consider moving them outside when the weather warms up.
Watering is crucial for mums, but be careful not to overwater. Check the soil daily, and water deeply once a week if necessary. You can also place the pot in a container with water for the plant to absorb if the soil gets too dry.
Deadheading is another important task to keep your mums blooming. Remove wilted flowers and dead stems regularly to encourage new blooms and prevent the plant from focusing energy on dead growth.
Here are some additional tips for caring for mums:
- Use a quality potting soil mix when repotting your mums.
- Water at the base of the plant to prevent fungal diseases.
- Mulch with composted leaves or other material to preserve moisture and prevent weeds.
- Add fertilizer once a month to stimulate strong root growth.
General Plant Care Tips
When selecting a potted mum, look for plants with deep green foliage that are not wilted, and ensure the container has moist soil.
Repot your mums from their nursery container into a larger pot with a quality potting soil mix, leaving an inch at the top for water to soak in.
Mums are thirsty plants, so check the moisture often, and water them in the morning to prevent overwatering.
Place your mums in an area with full sun in the morning, but also receive partial shade in the afternoon to prevent scorching.
To keep your mums healthy, water them frequently in the summer, but avoid overwatering where the soil is always damp.
Check their moisture levels daily, and water deeply once a week if necessary.
You can preserve moisture and keep weeds at bay by mulching with composted leaves or other material.
Here are some general tips for caring for your mums:
Deadhead your mums often to remove wilted flowers and dead stems, which compete for water and nutrients needed for new blooms.
By following these care tips, you'll be able to enjoy your mum's colorful blooms throughout the season.
Soil and Sunlight
When it comes to growing mums, you'll want to give them a spot in full sun. Choose a location that gets at least six hours of direct sunlight a day to promote healthy growth and blooming.
Plants that don't receive enough sunlight will be tall and leggy, producing fewer and smaller flowers.
Mums love sunlight, so don't be afraid to give them a spot that gets plenty of direct rays.
Soil
Mums thrive in well-drained soil, so make sure to add compost and mix it into the soil about 8 to 12 inches deep for best performance.
Mums can adapt to many soil types as long as they are well draining. Organic soils or those amended with compost or peat, with a slightly acidic pH of 6.5, are ideal.
If your yard's soil has poor drainage, consider growing mums in raised beds filled with a well-draining garden soil mix.
Sunlight
If you want your mums to thrive, they need full sun to grow well. Choose a spot that gets at least six hours of sunlight a day.
Plants that don't get enough sunlight will be tall and leggy. They might produce fewer, smaller flowers.
Hardiness and Zone
Florist mums are not hardy and won't survive the winter, so it's best to treat them as annuals.
Hardy mums, on the other hand, have a better chance of making it through the winter if they're planted in the spring and can become established before winter sets in.
Chrysanthemums grow best in USDA hardiness zones 5 to 9, so if you live outside this zone, you might want to consider alternative plants.
Checking the tag on your mums will reveal if they're being sold as annuals or if they're hardy mums that can be planted in the ground.
Propagation and Weeds
Propagation is a great way to multiply your mum plants and share them with friends. You can divide mums at least every 2 years to encourage new growth.
Mums can also be propagated by making rooted cuttings, which should be 3-4" in length. Remove all leaves from the bottom inch to prevent waterlogged roots.
To prevent weeds from competing with your mums for resources, consider using a weed barrier, mulch, and compost to keep the area weed-free.
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Propagating
Propagating mums is a great way to share them with friends or expand your own garden. Mums can be propagated by dividing off the new offset that form around the old crown.
To do this, remove the offsets carefully with as much of their root system intact as possible. New shoots will appear early the following spring, so be sure to give them plenty of space to grow.
Divide mums at least every 2 years to keep them healthy and thriving. This will also help prevent the plants from becoming too leggy.
Alternatively, you can make rooted cuttings from your old plants. Each cutting should be 3-4" in length and have all leaves removed from the bottom inch.
Prevent Weeds Near
Prevent Weeds Near Your Mums by taking proactive weed control measures, such as using a weed barrier, mulch, and compost. This will help protect your mums from competing for space, sun, water, and nutrients with weeds.
Weeds can be a major enemy of mums, and preventing them is key to their success. Learn more by visiting our article on How to Kill Weeds in Flower Beds.
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Using a weed barrier is a simple and effective way to prevent weeds from growing near your mums. This will give them the space they need to thrive.
Mulch and compost are also great tools for preventing weeds, and can help retain moisture and nutrients in the soil for your mums.
Frequently Asked Questions
Do you deadhead mums to keep them blooming?
Deadheading mums is not necessary, as removing spent blooms encourages new buds to bloom, promoting continuous flowering throughout the season
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