Fall Preparation in the Garden!

Fall Preparation in the Garden!

Carrots need enough space so as not to compete for light, nutrients, or moisture. Photo by Full Earth Farm.

Photo by Full Earth Farm.

Yes, that’s right! We made it through the hottest part of the year and we are looking ahead to fall just around the corner!  I am excited to be discussing September and what we can do to prepare for fall in the garden.  As the nighttime temperatures start to cool down, we are given many more options.

For annual color plantings in September, try Ageratum, Celosia, Zinnias, and Wax Begonia to add fall color to your landscape.  Bulbs will also add color, texture, and pattern to a bed.   If you have some extra space, a variety of elephant ears could really accent a bed or you could always go with the classic calla, narcissus or zephyr lily.  Popular vegetables to plant in North Florida in September are broccoli, carrot, cabbage, and collards. See Vegetable Gardening in Florida This is also the time of year to establish strawberry plants.  Some great herbs to get started are Mexican tarragon, mint, rosemary, and basil.

Strawberries growing on "plastic" to protect them from water splashed fungal spores found in soil. Image Credit: Matthew Orwat UF/IFAS Extension Washington County

Image Credit: Matthew Orwat UF/IFAS Extension Washington County

There are many things that can be done in your lawn during September.  Monitoring your lawn for its health and potential insect pests is important this time of year.  Common insects to scout for are fall armyworms, chinch bugs, mole crickets, and sod webworms.  The last fertilizer application should be done by the middle to end of September.  Make sure you choose a fertilizer with little to no phosphorus unless a soil test shows differently.  To maintain a healthy lawn, avoid weed and feed products and only apply herbicides in areas with high infestations of weeds. Weed and feed products are not recommended because the timing of when to fertilize and the timing of the weed killer is not always the same. The best management practice is to use a separate treatment for weeds and when possible spot treat weeds.

If you already have bulbs in your landscape from previous growing seasons, this is the time to divide and replant those that are big.  You can also add organic matter to new planting areas. Continue working on your vegetable plants and prepare them for either transplants for a fast start, or plants seeds for more variety.  Throughout your landscape, it is important that plants are getting the right amount of water as we go in and out of wet and dry weather this time of year.

October will be here before we know it in just a couple of weeks. Look out for the next article to come.  We will be getting into the cooler nights and more options for planting vegetables and herbs!

AUGUST What to Plant? What to Do?

AUGUST What to Plant? What to Do?

Native Gaillardia. Photo courtesy UF/IFAS.

The hottest days of the summer are here and you might be thinking, “There is no way something could survive this heat!”. You might also be wondering “What can I do in my landscape?” Well, you are correct – it is hot and there are not many plants that thrive in this type of weather, but the good news is we are at the end of the summer season and there are things we can begin to do to get ready for fall. It’s not too late to get the last of the summer vegetables going such as lima beans, cucumbers, eggplants, and peppers. Many cool season crops can also be planted by seed now and tomatoes will thrive going into the fall season. See Vegetable Gardening in Florida

There are some heat-tolerant annuals like vinca, gaillardia, bulbine, and coleus that can be planted now in the landscape. See Annuals. Any time of the year, even late summer, bulbs like Aztec Lily, Butterfly Lily, Walking Iris, and Spider Lily can be planted. See Bulbs for Florida. Not many herbs do well in our Florida sun this time of year, but Bay Laurel, Ginger, Mexican Tarragon, and Rosemary can be planted as transplants now but not as seeds just yet. See Herbs.

August and late summer is the time of year that you may be seeing damage in your lawns. This could be caused by insects, disease, or irrigation failure. It is important to determine the cause, so the proper remedy is used. Some ways to avoid lawn damage are checking your mower blades regularly and making sure they are sharp. Also only cut the top one third of the blade of grass to not stress it in the heat of the day. It is good practice to test your irrigation clock and have a rain sensor. Some municipalities in north Florida prohibit the application of fertilizer during the summer rainy season from June to September so check with your local extension office. See Insect Management in Your Florida Lawn

You can become more self-sufficient by growing your own healthy food in your backyard. Photo by Molly Jameson.

There are some other maintenance measures you can take in August to help your landscape and prepare for the fall season. If older palm fronds are yellowing, this could indicate a deficiency in magnesium or potassium. Talk to your local agent or visit your local store for an appropriate palm fertilizer. See Palm Nutrition and Fertilization.  Are you holding on to those beautiful fall mums or decorative Christmas poinsettias? Now is the time to pinch them back to allow time for buds to set for winter blooms. Finally, it is a good time to deadhead (remove old blooms) and fertilize flowering annuals and perennials. We’ve had substantial rain this summer, so keep in mind that the soil could be lacking nutrients. A soil test can give you data that indicates what you need for the up-and-coming growing season.

Information for this article can be found in the UF/IFAS EDIS publication: “North Florida Gardening Calendar” by Sydney Park Brown: ENH1190/EP451: North Florida Gardening Calendar (ufl.edu)