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Gardening Baby Steps with Radishes

Gardening Baby Steps with Radishes

Radish. Photo credit: UF/IFAS Gardening Solutions

If you’ve considered starting a vegetable garden but are intimidated by the idea, this time of year is a great time to give radishes a try. Radishes are a cool season crop and will grow well in the mild winter climate of North Florida. The ease of growing this cool season vegetable also make them an ideal starter plant to get kids interested in gardening.

Radishes germinate with soil temperatures of 45-85⁰F and grow well when temperatures average 50-65⁰F, so October to November is a good time to plant in the fall. They develop quickly and are ready to harvest in as little as 3-4 weeks, so the quick results keep children interested.

Don’t have a garden area setup yet? No problem, grow radishes in a container! They take up very little space both in width and depth and can be easily grown in a modest sized pot. Radish seeds are small so should be planted very shallow, only cover with about ¼” of soil. Space plants about 6 inches apart and stagger planting dates through the fall and winter so that you can harvest as needed and still have a new crop coming on. For best flavor and texture, harvest when radish roots are ¾ inch diameter or less.

For more information on vegetable gardening see Florida Vegetable Gardening Guide.

My Fall Vegetable Garden

My Fall Vegetable Garden

Direct seed root crops and many leafy greens, such as arugula and spinach. Photo by Molly Jameson.

Direct seed root crops and many leafy greens, such as arugula and spinach. Photo by Molly Jameson.

Fall is fast approaching, and that means my favorite season for gardening has arrived! September is the month we get to start all of our fall favorites. For me, this means starting lettuce, kale, broccoli, and collards by seed in flats indoors. I use full-spectrum fluorescent bulbs, which mimics natural sunlight. In a couple of weeks, I will direct seed arugula, carrots, mustards, spinach, Swiss chard, and turnips into my raised beds.

Seed many brassicas and lettuce into flats. Photo by Molly Jameson.

Seed brassicas and lettuce into flats. Photo by Molly Jameson.

But before I get started direct seeding, I will first need to do some garden cleanup. Sadly, this means I will need to say goodbye to my basil and okra, which are still hanging on despite the heat (and despite the hurricane!). Then it will be time to add a fresh layer of compost. Additionally, I will be adding worm castings, which I have been creating for my fall garden in my home worm bin all summer. There is no better feeling then growing brassicas and lettuce from seed, digging small holes, adding homemade fresh worm castings to each, and planting the eager seedlings.

Grow many greens for the fall season. Photo by Molly Jameson.

Grow a variety of greens for the fall season. Photo by Molly Jameson.

Fall is a wonderful time to garden in zone 8b – generally less pest pressure and a chance to plant hardy leafy greens that can be harvested all the way into spring. Of course, I always keep frost cloth around, in case temperatures dip below freezing for extended periods of time. In which case I will be sure to carefully cover my lettuce and Swiss chard, making sure the cloth is well secured.

I love my tomatoes, peppers, beans, and squash, but they usually involve staking and the ever imminent threat of caterpillars and intense heat. In the fall, most crops hold themselves off the ground, and I certainly cannot wait to pull on a jacket in the crisp early morning, come out to harvest kale and spinach leaves, and add them to my breakfast smoothie and veggie omelet.

For more information:

Florida Vegetable Gardening Guide

 

Time to Start a Fall Garden

Time to Start a Fall Garden

broccoli

Broccoli, a popular winter vegetable. Photo by Mary Derrick, UF IFAS

As the days get shorter and temperatures decrease, it is time install your cool season vegetable garden. Many vegetables can be grown in Florida, but it is important to understand what the climatic requirements are for each crop to have the most success.

To get the most of your garden space know the recommended months for planting and the turnaround time for harvest so that you can stagger plantings or change out crops as needed.

September is the ideal time to plant cabbage, beets, kale, lettuce, mustard greens, onions, and radishes. After the New Year some options include eggplant, potatoes, English peas, and turnips.

Many gardeners start their tomatoes and peppers as early as February, but they are frost sensitive and early planting carries some risk of cold damage.

If you are interested in learning more about fall vegetable gardening, join the UF/IFAS Bay County Master Gardeners on Friday, September 18th for a free vegetable gardening workshop. This class will be held at the Bay County Extension Office at 2728 E. 14th Street in Panama City. To register please call 850-784-6105 or email bay@ifas.ufl.edu. Fall-VegMG2015

For more information and a full chart of what to plant when see Florida Vegetable Gardening Guide.

 

Plants change with the season

Plants change with the season

As the season changes, plants change as well. This is true in evergreen and deciduous trees and shrubs as well as our lawn grasses.

The cooler night temperatures and the shorter day length of fall result in changes in the physiology of many of our landscape plants and lawn grasses.

It’s common for azaleas to lose a few leaves now. These are the older leaves on the stem near the center of the plant. They turn reddish or yellow and drop from the plant. This is normal from now until spring. However, if the younger leaves, those nearest the tip of the shoot, turn yellow or brown there is cause for concern. Poor drainage, lack of water or alkaline soils may cause this condition.

Yellow leaves may appear on camellias, gardenias, cherry laurel and oleanders. Again, as with azaleas, these are the older leaves on the stem near the center of the plant. It’s normal for these leaves to drop from the plants now until spring. However, do not confuse scale damage on camellias for normal aging of leaves. Scale insects feed on the lower surface of camellia leaves causing them to become splotched with yellow.

Many of the leaves on sycamore trees have changed from green to brown. Although this phenomenon occurs every year, it’s not caused by a change in day length or temperature. This is not a true seasonal change. It’s the result of insects feeding on the leaves. By the time the damage is visible, there is little that can be done to correct the problem. However, the problem will take care of itself since sycamore trees will soon be dropping their leaves.

Lawn grasses also experience some seasonal changes. The growth rate of lawn grasses slows in the fall. Although this slowdown in growth means less mowing is required, it also means that lawns will not be as attractive as they were during spring and summer. Because of this reduced growth rate, grasses cannot produce enough new leaves to replace the leaves that are dying. The end result is a dull, yellow-green lawn.

Normal seasonal color change in centipedegrass lawn from green to reddish purple. Photo by Larry Williams, Okaloosa County Extension

Normal seasonal color change in centipedegrass lawn from green to reddish purple.
Photo by Larry Williams, Okaloosa County Extension

Normal seasonal color change on older 'Little Gem' Magnolia leaves. Photo by Larry Williams, Okaloosa County Extension

Normal seasonal color change on older ‘Little Gem’ Magnolia leaves. Photo by Larry Williams, Okaloosa County Extension

 

Numerous reddish-purple blades throughout the lawn may be visible now as well. Cooler temperatures, injury to the leaf blades from foot traffic, mowing equipment, vehicles, etc, can cause this. It also could be caused by lack of potassium or phosphorus but is more likely the result of cooler temperatures, especially if it did not show up until fall.

Strawberries: Now is the Time

Strawberries: Now is the Time

Sweet Charlie Strawberry. Credit: C.K. Chandler, UF IFAS Extension

Sweet Charlie Strawberry. Credit: C.K. Chandler, UF IFAS Extension

Now is the time for Northwest Florida gardeners to plant strawberries for bountiful production of fruit beginning in January and continuing into May. The following procedure will lead to a successful strawberry garden if followed:

The best location for strawberry production provides well-drained, moist, sandy soil with substantial organic matter. It must not be too wet. A fertilizer scheme of 2 lbs of a 6-8-8 fertilizer per 100 sq ft should be broadcasted over the plot, and spaded or disked in. Prepare the bed by leveling out the soil.  Commonly, a preferred system is the development of a hill system, which entails making a raised bed 6-8 inches high and 24 inches wide. A raised bed can be filled with well-rotted compost mixed at a 50:50 rate with soil. After bed preparation, provide another application of fertilizer in a single, narrowband in the middle of the bed, 4 to 8 inches deep, but DO NOT apply fertilizer directly below the plants, as the fertilizer may burn the young transplants. Do not use fertilizer with more than 6% nitrogen on strawberries, so that they have less chance of burning and greater chance of setting sweet, quality fruit.

Short day, certified disease free plants for Florida such as Sweet Charlie and Camarosa should be purchased from a reputable nursery.

If growing the plants using plastic mulch or grow fabric, put drip irrigation underneath in the form of drip emitters or bubbler type soaker hose.

When setting out the transplants:

  • Keep plants moist before planting
  • Spread roots out in fan-shape
  • Set plants in moist soil at the correct depth. Do not cover the plants crown with dirt or leave its roots exposed above the soil.
  • Space plants 12 to 18 inches apart.
  • Pack the soil firmly around the roots, then sprinkle with water. Overhead sprinkling may keep the tops from drying out until the roots can get established.

For best results, strawberries should be mulched. Black polyethylene plastic mulch at 1 to 1½ mil thick is best (completely cover the top and sides of bed before planting). Be sure the bed is firm, formed correctly, moist, and fertilized adequately. Place soil on the edges of the plastic to hold it in place. Cut slits in the plastic for the transplants.

When using alternatives like straw, bark or other natural organic materials mulch to a depth of 1 to 2 inches, but do not completely cover the plant.

 

For more information on growing strawberries contact your local UF IFAS Extenison office or read this publication on strawberry production.