Five Florida Summer Crops That Need Little to No Attention

Here are five crops that can be planted in a Florida garden over summer. They will grow without much attention, and that keeps you out of the heat.

Gardening in Florida is different to say the least. Summer is hell here. It is simply unbearable to be outdoors. If I get outside before the sun hits the little patch of yard that is my garden, I can bear it for a very short time. The humidity is killer.

However, I love to grow things. I’ve come to realize that there are a few crops that can grow during a Florida summer and they need no attention. That means you can stay indoors during dry spells. Watering every morning won’t be necessary.

Sweet Potatoes

Find a good place in the yard, that can be dug up easily, and plant sweet potato slips. This coming Spring I will be ordering purple sweet potato slips. I plan to plant them in one of my Vegega raised beds once again. I found that digging them up was tough, but I don’t really have any other place to grow them.

This past summer I filled the long bed with sweet potatoes and zinnias. The vines got all tangled in the flowers, so I won’t do that again! The potatoes won’t be dug until the end of summer, or beginning of Fall, but the leaves can be used in salads all summer long.

Vegega metal raised bed, oblong shape
My long oval raised garden bed made of metal, with sweet potatoes and zinnias growing.

Roselle

Roselle plants create calyxes (sp?) that can be used to make tea. The plants will grow from seed, and take off by mid-summer. Each plant grows into a wide bush, so make sure you have space for them. One or two plants will give you a lot of little red tea leaves to save by Fall.

Be aware that these shrubs are not strong. We had a storm come through and it broke the Roselle you see in the photo below.

mulch path in garden around a wide roselle plant
Roselle bush in 2024

Okra (Yuk.. but…)

I grew okra the first year I had a garden. I’d never grown or eaten okra so I wanted to try it. And what a pretty plant! The good news is that it grows like mad. The bad news (for me) is that it is simply disgusting to eat. If you like this vegetable, and live in the south, grow it.

I’ve recently been getting into fermenting vegetables. Supposedly fermenting okra, for at least 4 months, will remove the slimy texture. I may try it.

okra growing in the garden
Okra plants have such pretty flowers

Basil – Specifically Tulsi, or Holy Basil

Basil is tough to grow here in Florida. But once I began to grow Tulsi, or Holy Basil, it simply grew. I didn’t have to work at it, and now it is popping up all over the yard. The only trouble I have is that in Fall the little bugs (aphids?) hit the new growth and I have to remove it. But this basil can take the heat – especially in a shady location. I use it a lot, in cooking, salads, and tea brewing.

holy basil growing in the garden
Holy basil in my yard

Cowpeas

These are dried beans and they come in many varieties. I grow them as a cover crop and not to eat. For this reason I plant them and forget it. Cover crops keep the soil good by shading it and putting nitrogen back in (like green beans). I look at it as a way to feed the empty areas in the garden.

The first year my cowpeas grew so tall that I put stakes up for them to wrap around. I saved some of the dried pods for planting the beans (they are like beans, not peas) but have never eaten any. If you want to save the seeds, bring the brown pods inside to dry before they get moldy from the humidity.

This past summer I only grew a few cowpeas and they stayed fairly small. The flowers attract bees, but the bean pods attract ants. Watering is unnecessary. When the stalks are ready to be cut down, they make a great addition to the compost pile.

cowpea pods on the plant

Plan and Buy Seeds in Advance

Everything I grow is started from seeds. The sweet potatoes are an exception as they grow from slips, or little cuttings. I like to plant directly in the ground, or raised beds, or buckets, because I detest little tiny pots! Seeds are cheap. Yes, it takes longer to grow from seed, but we have a long season here in Florida.

Places I buy seeds:

Just remember that all you plant and grow in summer must be cut down and removed for the Fall planting. Some things, like herbs (the basil), can be left to grow where it is. The basil will re-seed itself, so watch for little plants popping up nearby.

It’s not like you will have plates of delicious food to eat from these crops, but it’s always fun to watch things grow. Meanwhile you will be feeding insects that enjoy the flowers.

divider seedlings plants
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Sweet Potato Harvest in August

My sweet potato plant was ready to dig and I got a funny-looking, but excellent harvest.

Sweet potato slips were ordered and planted in my Florida yard this past April. I’ve read that they should be ready in 90 to 100 days. It’s August, and time to check for a crop.

One of the 12 slips, received back in April, was planted in a grow box. That plant did great! It had many vines sprawling everywhere all around the ground. I was able to eat the leaves in my salads as well. None of the other sweet potato plants, planted in the ground at the same time, look this nice.

Grow box – 1 slip planted
sweet potato vines
Grow box with sweet potato plant

Today, August 2, and it’s been over 100 days. I decided to dig and see if the potatoes were ready. The sweet potatoes (Beauregard variety) I harvested are not huge, but slim and long. I think they will be delicious!

The crooked ones formed because of the box. They were a bit packed in. This was not the ideal location to grow, but I’m happy with the amount that grew.

sweet potato harvest
Sweet potato harvest!
digging sweet potatoes

The Dig

It is exciting to have a harvest that comes from underground. Gardeners are unable to really see what is growing until it’s time to dig.

I loosened the soil and reached in with my hands and found the biggest potatoes just under where the slip was planted.

The grow box was emptied of dirt, which was full of roots – and more sweet potatoes! When I pulled up the black drain piece, I found three more potatoes at the bottom.

While pulling up the vines, many had rooted in the ground. I found a few more small potatoes while doing that. I’m emptying the box to create a better system for drainage. It also needs new dirt and amendments for whatever is planted next.

All the vines went into my Vegega raised bed. I’m using it as a compost pile until I can get some dirt. All these nice vines will help fill it.

Buying Sweet Potato Slips to Plant

Sweet potatoes grow from slips, which are little plants that are set into the ground. Nurseries grow them and ship them out when it’s time to plant in your location.

This past year I ordered from Annies Heirloom Seeds. I did not know when the plants would arrive. Minimum order was 12 slips, which I really didn’t have space for. Of course with my luck, they arrived right before I left for vacation for 2 weeks! I had company and then I flew north. I barely had time to get them into the ground, and a few I didn’t.

It was hot and rain-free while I was away – of course – and I couldn’t care for the little seedlings like I should have. Currently, I have only 7 more plants growing. They need longer to form the potatoes, so I’ll check them later in the season.

sweet potato slips are wilted when they arrive.

I plan to buy my sweet potato slips from SESE in December, which is when pre-ordering begins. I like that I can get only 6 slips instead of the 12 (minimum) at Annies. They ship to various locations when it’s time to plant and ship from mid-May to June. I plan to have some good beds or ground areas ready by then. This next year, I will be ready!

Curing Sweet Potatoes

I had to search for info on curing the potatoes and found it at Southern Exposure Seed Exchange. They have a page full of information, if you are wondering about how to care for slips, plant, grow, harvest and cure sweet potatoes.

They need heat, and they grow very well here in Florida, so northerners probably can’t grow them. I’d like to know.

I look forward to eating these potatoes. The garden is not giving me many crops in this heat, so finally having food is awesome!

butterfly divider flowers
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