What Should You Plant in Florida This August?

AvatarBySheryl Ackerman General Planting

As the summer heat lingers and the days begin to subtly shift, August presents a unique opportunity for gardeners in Florida to prepare their landscapes and vegetable beds for a fruitful season ahead. Understanding what to plant in August is essential for maximizing growth in the Sunshine State’s distinct climate. Whether you’re a seasoned green thumb or a beginner eager to cultivate your own fresh produce, this transitional month offers a variety of planting possibilities that can thrive despite the summer’s intensity.

Gardening in Florida during August requires a strategic approach, balancing the challenges of heat, humidity, and occasional tropical storms with the state’s long growing season. This period is not just about maintaining what’s already growing but also about setting the stage for a productive fall and winter garden. By selecting the right crops and timing your planting carefully, you can take full advantage of Florida’s unique environment to enjoy a bountiful harvest.

In the following sections, we’ll explore the best plants suited for August planting in Florida, highlighting options that flourish in late summer conditions. From vegetables and herbs to flowers that brighten your garden, there’s plenty to discover to keep your garden vibrant and productive as the seasons change.

Vegetables Suitable for Planting in August

In Florida’s warm climate, August is a transitional month where gardeners can begin preparing for the cooler fall season by planting certain vegetables that thrive in the late summer and early fall environment. This period is excellent for starting crops that benefit from the tail end of the summer heat and will mature as temperatures moderate.

Vegetables that do well when planted in August include:

  • Tomatoes: Choose heat-tolerant or disease-resistant varieties to ensure successful growth. Start seedlings indoors or purchase transplants.
  • Peppers: Both sweet and hot peppers can be planted, as they continue to grow well in the remaining warm days.
  • Eggplants: Like peppers and tomatoes, eggplants thrive in Florida’s late summer heat.
  • Beans: Bush beans can still be planted early in August for a late harvest, while pole beans should be started earlier.
  • Okra: This heat-loving vegetable performs well when planted in August and can tolerate Florida’s humidity.
  • Southern Peas (Black-eyed peas): These are well-adapted to hot conditions and can be planted directly into the soil.
  • Cucumbers: Quick-growing varieties can be sown for a late summer to early fall harvest.
  • Sweet Corn: Late August plantings can yield a fall harvest if frost is not expected early.

Herbs to Plant in August

Herbs are a great addition to any Florida garden and many herbs thrive when planted in August, benefiting from the warm weather and humidity. This timing supports robust growth that will continue into the cooler months.

Some herbs that do well when planted in August include:

  • Basil: Prefers warm weather and can be continuously harvested.
  • Cilantro: Although it prefers cooler temperatures, early August planting allows it to establish before the fall.
  • Dill: A quick-growing herb that can be planted directly into garden beds.
  • Parsley: Can be started now for a fall and winter harvest.
  • Oregano: Thrives in warm weather and is drought-tolerant.
  • Thyme: Best started as transplants but can establish well in August.

Flowers and Ornamentals for August Planting

August is also a good time to plant certain flowers and ornamentals that will flourish as Florida transitions from summer to fall. Selecting heat-tolerant and humidity-resistant varieties is key to success.

Recommended flowers to plant in August:

  • Marigolds: These bright flowers tolerate heat and help repel garden pests.
  • Zinnias: Thrive in warm weather and add vibrant color.
  • Sunflowers: Can be planted now for late fall blooms.
  • Portulaca (Moss Rose): A drought-tolerant, heat-loving succulent flower.
  • Vinca (Periwinkle): Performs well in hot, humid conditions.
  • Celosia: Prefers warm weather and adds striking texture and color.

Planting Schedule and Care Tips

To optimize your August planting efforts, consider the following schedule and care guidelines tailored to Florida’s climate:

Crop Type Planting Method Days to Maturity Care Tips
Tomatoes Transplants 60-85 days Use mulch, provide afternoon shade, and monitor for fungal diseases
Peppers Transplants 60-90 days Ensure well-drained soil and consistent watering
Okra Direct seed 50-60 days Plant in full sun and thin seedlings for airflow
Beans (Bush) Direct seed 50-60 days Water regularly and harvest frequently to encourage production
Basil Seed or transplants 40-60 days Pinch tips to encourage bushier growth; harvest leaves regularly
Marigolds Seed or transplants 45-60 days Plant in full sun, deadhead spent flowers to prolong blooming

Proper watering is crucial during August, as sudden summer thunderstorms can be followed by dry spells. Use mulch to retain soil moisture and control weeds. Pay close attention to pest management, as warm, humid conditions can encourage diseases such as powdery mildew or insect infestations.

Soil Preparation and Fertilization

Before planting in August, preparing the soil properly enhances plant health and yields. Florida soils often benefit from organic matter amendments due to sandy composition and nutrient leaching.

Key steps for soil preparation:

  • Test soil pH: Aim for a pH between 6.0 and 6.8 for most vegetables.
  • Add organic matter: Incorporate compost or aged manure to improve water retention and nutrient content.
  • Apply balanced fertilizer: Use a fertilizer formulated for vegetables or flowers, following recommended rates.
  • Ensure good drainage: Raised beds or amended soil can prevent waterlogging during heavy summer rains.

Regularly monitor soil moisture and fertilize plants according to their growth stage to promote healthy development through the late summer and fall seasons.

Recommended Vegetables to Plant in August in Florida

August in Florida presents a unique planting window due to its hot and humid climate, combined with the approaching transition into the cooler fall season. Gardeners can capitalize on this period by selecting crops that thrive in warm soil but mature as temperatures begin to moderate.

Vegetables suitable for planting in August include:

  • Okra: This heat-tolerant vegetable flourishes in Florida’s summer heat and continues producing well into fall.
  • Southern Peas (Cowpeas, Black-eyed Peas): These legumes are drought-resistant and perform well during late summer planting.
  • Sweet Potatoes: Plant slips now for a fall harvest; they require warm soil and a long growing season.
  • Eggplant: Thrives in heat and can be started from transplants in August for fall production.
  • Peppers: Both hot and sweet varieties can be planted from transplants for fall harvests.
  • Malabar Spinach: A heat-loving leafy green ideal for late summer planting.

These crops benefit from Florida’s late summer moisture but require vigilant watering during dry spells. Using mulch can help retain soil moisture and regulate temperature.

Herbs and Greens Suitable for August Planting

August is also an excellent month for establishing certain herbs and leafy greens that can handle Florida’s heat or flourish as temperatures begin to drop.

  • Basil: Thrives in warm weather and can be planted directly or grown from transplants.
  • Cilantro: Although cilantro prefers cooler weather, starting in late August allows it to mature before the cooler months.
  • Swiss Chard: Heat-tolerant and can be planted for a continuous harvest through fall.
  • Collard Greens: Begin seeds or transplants now for a fall and winter harvest.
  • Parsley: Can be planted from seed or transplants; grows steadily as temperatures moderate.

Implementing partial shade during the hottest part of the day can improve success rates with more heat-sensitive greens. Regular irrigation is essential to prevent bolting and maintain leaf quality.

Fruits and Other Plants to Consider Planting in August

While August is primarily suited for warm-season vegetables and herbs, certain fruit crops and other plants can also be started or prepared for planting.

Fruit/Plant Planting Method Notes
Watermelon Direct seed Plant early August for late fall harvest; requires warm soil and full sun.
Cantaloupe Direct seed or transplants Similar requirements to watermelon; ensure good drainage.
Tomatoes Transplants Choose heat-tolerant varieties; start in protected areas to avoid intense afternoon sun.
Herbaceous Flowers (e.g., Marigolds, Zinnias) Direct seed Can help with pest control and attract pollinators during late summer.

Planting fruits in August requires attention to watering and pest management, as the high humidity can foster fungal diseases. Mulching and proper spacing improve airflow and reduce disease pressure.

Soil Preparation and Planting Tips for August Gardens

Optimizing soil conditions before planting in August is critical to ensure vigorous plant growth and successful yields.

  • Soil Testing: Conduct a soil test to determine pH and nutrient levels. Florida soils often require lime to raise pH or sulfur to lower it, depending on the crop.
  • Organic Matter: Incorporate compost or well-aged manure to improve soil structure and fertility.
  • Mulching: Apply organic mulch such as straw or pine needles to conserve moisture, regulate soil temperature, and suppress weeds.
  • Watering Practices: Establish a consistent watering schedule, preferably early morning or late evening, to reduce evaporation and fungal disease risk.
  • Shade and Wind Protection: Use shade cloths or plant windbreaks to protect young seedlings from intense sun and strong winds common in Florida summers.

Adhering to these preparation and maintenance strategies will enhance plant resilience and optimize August planting success in Florida gardens.

Expert Recommendations for August Planting in Florida

Dr. Maria Hernandez (Horticulturist, University of Florida IFAS Extension). August in Florida is ideal for planting heat-tolerant vegetables such as okra, southern peas, and sweet potatoes. These crops thrive in the warm, humid conditions and can handle the late summer rainfall. Additionally, starting fall greens like collards and kale now ensures a robust harvest as temperatures begin to moderate.

James Carter (Landscape Agronomist, Florida Native Plant Society). For gardeners looking to enhance biodiversity, August is a great time to plant native wildflowers like blanketflower and coreopsis. These species are well-adapted to Florida’s summer climate and provide essential support for pollinators. Incorporating natives now supports sustainable gardening and helps maintain local ecosystems.

Linda Nguyen (Urban Agriculture Specialist, Florida Department of Agriculture). In urban settings, August is perfect for starting warm-season herbs such as basil, lemongrass, and rosemary. These herbs flourish in Florida’s summer heat and can be grown successfully in containers or raised beds. Proper irrigation and mulching are critical to protect young plants from heat stress during this period.

Frequently Asked Questions (FAQs)

What vegetables can I plant in Florida in August?
In August, you can plant heat-tolerant vegetables such as okra, southern peas, sweet potatoes, and eggplants. These crops thrive in Florida’s warm climate and can handle the late summer heat.

Is August a good time to start planting herbs in Florida?
Yes, August is suitable for planting herbs like basil, oregano, and thyme. These herbs grow well in Florida’s warm temperatures and can be started indoors or in shaded outdoor areas to protect from intense sun.

Can I plant flowers in Florida during August?
You can plant heat-tolerant flowers such as zinnias, marigolds, and sunflowers in August. These flowers are well-adapted to Florida’s summer conditions and will bloom through the late summer and fall.

What precautions should I take when planting in August in Florida?
Ensure adequate watering and provide partial shade during the hottest parts of the day to reduce heat stress. Use mulch to retain soil moisture and consider pest management strategies due to increased insect activity in summer.

Are there any fruits suitable for planting in Florida in August?
August is generally not ideal for planting most fruit trees in Florida due to heat and humidity. However, you can start tropical fruit seedlings like papaya or pineapple indoors or in controlled environments for later transplanting.

How does Florida’s climate affect planting choices in August?
Florida’s hot, humid climate in August requires selecting heat-tolerant and disease-resistant plants. Choosing crops adapted to these conditions ensures better growth and reduces the risk of stress and pest problems.
In summary, August in Florida presents a unique planting window that leverages the state’s warm climate and summer rainfall. Gardeners can successfully plant heat-tolerant vegetables such as okra, southern peas, sweet potatoes, and certain varieties of beans and cucumbers. Additionally, August is an ideal time to start warm-season herbs and flowers that thrive in Florida’s subtropical conditions. Proper soil preparation and consistent watering are essential to ensure healthy growth during this hot and humid period.

Understanding the regional climate and selecting crops that are well-adapted to August’s weather patterns can significantly improve garden productivity. Utilizing shade cloths or mulching can help mitigate heat stress on young plants. Moreover, gardeners should be mindful of pest and disease management, as warm and moist conditions can encourage their proliferation. Incorporating these best practices will enhance the success of planting efforts during this time.

Ultimately, August offers Florida gardeners the opportunity to extend their growing season by focusing on crops suited to late summer conditions. By choosing appropriate plants and employing effective cultural techniques, gardeners can maintain a vibrant and productive garden throughout the challenging summer months. This strategic approach ensures continued harvests and a thriving garden environment moving into the fall season.

Author Profile

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Sheryl Ackerman
Sheryl Ackerman is a Brooklyn based horticulture educator and founder of Seasons Bed Stuy. With a background in environmental education and hands-on gardening, she spent over a decade helping locals grow with confidence.

Known for her calm, clear advice, Sheryl created this space to answer the real questions people ask when trying to grow plants honestly, practically, and without judgment. Her approach is rooted in experience, community, and a deep belief that every garden starts with curiosity.