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Autumn Spotlight: The Mum

Autumn Spotlight: The Mum

If you have walked through any retail garden centers lately, you probably have seen some bright colored fall flowers. These pretty plants are what we call mums, or chrysanthemums. Mum flowers are a fall staple in the south to see on a front porch or any fall decorated scape. They pair great with an heirloom pumpkin or some ornamental kale. Growing up in Kentucky, mums are everywhere you turn this time of year. But how can you make the most of your mums this fall? Follow along for great tips to keep your mums fresh for the next several weeks.

Mum Fall Design. Photo Credit: Danielle Allen, Glory Goods- Irvington, KY

When shopping for the perfect mum for your porch, it is best to try and select a pot that has not fully bloomed yet. Chrysanthemums come in a variety of colors and some varieties even bloom more than one color (I love Candy Corn Mums!), but it is crucial to choose a plant that is not showing any color at all yet. The more blooms, the less life span you will get. Many wholesale mum growers will “de-head” the blooms or remove the buds appearing closest to opening when they are closer to market time to keep the inventory prettier for the consumer. It’s also important to select plants that look healthier. Mums bloom in a mounding fashion, so having uneven bloom patterns or discoloration is not a good sign. It’s also good practice to remove blooms as they begin to die off to make room for new ones.

Glory Goods Mum Wholesale Growing Pad. Photo Credit: Danielle Allen, Glory Goods- Irvington, KY

In the last several weeks in Jackson County there has been little to no rain fall. It’s important during dry spells like these to keep your mums saturated but not sopping wet. Mum flowers love to be watered from the bottom. To do this, set the pot in a bucket of water no longer than 15 minutes at a time to allow the soil to hydrate thoroughly. Watering your mum from the top can increase chances of bacteria and fungus growing on your blooms and can cause uneven blooming patterns. Mums need full sun to grow, so monitoring their dryness is important so your plants don’t dry out completely.

Okay, so Halloween is over, you hear the turkey gobbling, and Santa’s sleigh is on the horizon; this doesn’t mean throw out your mums! You can easily keep your mums in containers until December, but there is a risk of frost. When the temps drop below 40 degrees Fahrenheit at night, covering mums with old towels or sheets and removing them in the morning is best practice to keep your blooms frost-safe. You can also plant your mums in the ground. If you chose to do this, it is best to amend with compost as most mums are not acclimated to sandy soil.

Mum in the Ground. Photo Credit: Abbey Smith, UF/IFAS Extension

For more information, please visit:

https://gardeningsolutions.ifas.ufl.edu/plants/ornamentals/chrysanthemums/

https://nwdistrict.ifas.ufl.edu/hort/2024/10/17/mums-the-word-on-fall-color/

The Bold and the Beautiful in Your Landscape – Snapdragons

The Bold and the Beautiful in Your Landscape – Snapdragons

Snapdragon in bloom: Photo credit Donna Arnold FAMU Extension.

Snapdragon in bloom: Photo credit Donna Arnold FAMU Extension.

Snapdragons (Antirrhinum majus) add vibrant color to fall and winter gardens in North Florida with their wide range of hues. Colors include red, orange, yellow, and maroon. Their growth varies; tall varieties reach 2–3 feet, intermediates 1–2 feet, bedding types 6–15 inches, and rock garden hybrids about 6 inches. Dark-colored flowers often have reddish stems, while pale blooms grow on light green stems. Snapdragons’ warm-colored flowers stand out in garden beds, especially when paired with white flowers, enhancing their red, orange, and maroon tones. Their fine-textured foliage contrasts nicely with large-leaved plants and compact shrubs.

Though not native to North America, they are widely cultivated and are not considered invasive. Snapdragons are versatile and ideal for mass plantings, containers, cut flowers, and edging. They are generally available within their hardiness range, making them a popular gardener choice.

 

 

Cultivars

Dwarf: ‘Floral Carpet,’ ‘Floral Showers,’ ‘Kolibri,’ ‘Royal Carpet,’ ‘Tahiti’

Intermediate: ‘Princess,’ ‘Liberty,’ ‘Sonnet,’ ‘Pixie,’ ‘Sprite,’ ‘Cinderella’

Tall: ‘Panorama,’ ‘Burpee’s Topper,’ ‘Spring Giant,’ ‘Rocket’

Photo credit: Donna Arnold FAMU Extension.

Care and Management

Caring for Snapdragons requires minimal work. They thrive in slightly acidic garden soil but struggle in unamended clay. Therefore, ensuring the soil remains acidic is key to their survival. They require full sun and moist soil. After the first bloom, cutting plants back to five or six nodes encourages a second flowering. Also, fertilizing at bud formation improves growth.

You can increase numbers through propagation. Propagation can be done through seeds or cuttings. Seeds germinate in 10–14 days at 70°F and should not be covered with soil. Prechilled seeds germinate best. Pinch seedlings with two to three leaf sets, except for dwarf varieties. Plant in fall for winter blooms in zones 9–11. In zone 8b and south, snapdragons may survive mild winters. Space plants 6–10 inches apart.

 

Pests and Diseases

Aphids: Feed on young growth, weakening plants.

Greenhouse leaf tier: Chews and webs leave; pesticides are ineffective once leaves roll.

Mites: Cause bronzed, stippled foliage, especially in hot weather.

Common Diseases

Rust: Brown pustules with yellowed leaf tissue; use proper spacing and resistant varieties.

Anthracnose: Causes sunken spots on stems and yellowing leaves; destroys infected plants.

Gray mold: Leads to wilting and stem browning; worsens in wet conditions. Remove infected stalks.

Stem rot: Cottony growth near soil line; infected plants should be removed.

Snapdragons offer rich color, versatility, and seasonal interest in gardens, making them a valuable addition for novice and experienced gardeners.

For more information contact your local extension office or click on the following links.

FPS-44/FP044: Antirrhinum majus Snapdragon

ENH1285/EP549: Planting and Propagation of Snapdragons in Florida

Red Buckeye Signals Spring is Coming

Red Buckeye Signals Spring is Coming

One plant that signals our change in season is beginning to bloom in natural areas and woodland gardens. The Red buckeye, Aesculus pavia, is forming large spikes of red flowers and the attractive palmate leaves are unfurling.

Red buckeye in the late winter sunshine. Photo by Beth Bolles UF IFAS Extension Escambia County.

If you enjoy a more natural landscape, Red buckeye is a perfect fit. It often has open growth with multiple branching stems which give it more of a shrub look in many landscapes. Plant size can vary from 8-15 feet. The blooms are beautiful and the tubular flowers can be visited by overwintering or returning hummingbirds.

Single bloom with palmate leaves. Photo by Beth Bolles UF IFAS Extension Escambia County

Although plants can tolerate full sun, plants look their best with some afternoon shade as the summer progresses. A high canopy that allows filtered sun would be excellent throughout our summer weather. Choose a location with moist, well drained soils. In general, plants will drop leaves earlier than other deciduous plants in your landscape so make sure your location is a spot to show off the late winter/early spring blooms.

A precaution with the Red buckeye is that the fruit is toxic for people and pets. The large capsules will contain several seeds which can drop and grow new plants. Squirrels will also enjoy the seeds.

Annual Planting Guide

Annual Planting Guide

Planting annuals is a great way to add color and texture to the landscape.  Annuals can provide an added visual component to the garden regardless of if they’re planted in the ground or in containers, or even better—both.  An annual plant completes its life cycle (growing, flowering, seed set, and death) in a single growing season.  Annuals can stay in good health and last longer if they are pruned back when they get leggy and by pinching off any fading flowers (deadheading).  To help plan your garden beds and container plantings please click below to enlarge the image of the handy “North Florida Annual Planting Guide”.  Please note the suggested planted dates in this guide are based on average monthly temperatures, but every year is different.  Some years we may have a late frost around Easter, other years we won’t have a cold front after February.

Northwest Florida Annual Planting Guide

Mums – Not Just a Fall Decoration

Mums – Not Just a Fall Decoration

Chrysanthemums in different colors
Chrysanthemums in different colors. NC State Extension

Fall hasn’t even started and the garden centers are already filled with mums. Somehow I made that sound like a bad thing. Chrysanthemums look great in containers at the front door and planted in the garden too. They also last pretty long as cut flowers. And they’re not just a fall decoration, mums are a great addition to the garden for years.

Mums have deep-green, lobed foliage with soft gray undersides. They are available in a number of colors, from dark red and orange to lavender and pink to white. Mums bloom when nights start to get longer in late summer and fall. Some species and varieties can be used as low-growing groundcovers and others can grow to 5 feet tall. All are herbaceous perennials that can continue to bloom for years.

Mums prefer full sun to partial shade. They like slightly acidic, well-drained soil that is rich in organic matter. Use slow-release fertilizer to ensure an even flow of nutrients throughout the season. Keep plants looking attractive and healthy and full of new blooms by dead heading. You may also choose to choose to cut of side buds on main shoots to create larger flowers.

Mums can be propagated by either division or cuttings. It is important to either divide and re-pot potted plants or transfer potted plants to larger containers to keep plants from becoming root bound. Chrysanthemums are relatively pest free, but spider mites can become a problem in hot, dry weather. Make sure plants receive water regularly in hot, dry weather.