Georgia’s long growing season allows August plantings to mature well into autumn. If you are searching for the best flowers to plant in august in georgia, you have arrived at the right place. August heat can be brutal, but many flowers actually thrive when planted during this month. You just need to choose the right varieties and follow a few simple steps.
Planting in August gives your flowers a head start before cooler weather arrives. The soil is warm, which helps roots establish quickly. Plus, you get to enjoy blooms well into October and sometimes even November. Let’s look at the top picks for your Georgia garden.
Best Flowers To Plant In August In Georgia
When you think about August planting, focus on heat-tolerant annuals and perennials. These plants laugh at the summer sun and keep blooming until frost. Here are the absolute best choices for Georgia gardens.
Marigolds
Marigolds are practically bulletproof in Georgia heat. They come in bright yellows, oranges, and reds. Plant them from seed or small transplants. They bloom within weeks and keep going strong.
- French marigolds stay compact and bushy
- African marigolds grow taller with large pom-pom blooms
- They repel some garden pests naturally
Zinnias
Zinnias are another August superstar. They love the sun and need very little water once established. You can sow seeds directly in the ground and see flowers in about 60 days. They attract butterflies like crazy.
- Choose dwarf varieties for borders
- Tall zinnias make excellent cut flowers
- Deadhead regularly for continuous blooms
Cosmos
Cosmos are tough, drought-tolerant plants that thrive in poor soil. They produce delicate, daisy-like flowers in pink, white, and burgundy. Plant them in full sun and watch them grow tall.
- They self-seed easily for next year
- Great for filling empty spaces in the garden
- Low maintenance and pest resistant
Sunflowers
Sunflowers are iconic for late summer gardens. They grow fast and produce huge, cheerful blooms. Plant them in a spot with full sun and well-drained soil. You can still get a good crop if you plant by mid-August.
- Dwarf varieties work well in small gardens
- Mammoth sunflowers can reach 12 feet tall
- Birds love the seeds in autumn
Celosia
Celosia, also called cockscomb, has unique, flame-like flowers. It thrives in Georgia’s humid summers. The blooms last for weeks and look great in dried arrangements.
- Needs full sun and regular water
- Comes in red, orange, yellow, and pink
- Very heat tolerant and low maintenance
Portulaca
Portulaca, or moss rose, is a succulent ground cover. It produces bright, rose-like flowers that open in the sun. This plant is perfect for hot, dry spots where other flowers struggle.
- Needs very little water
- Spreads quickly to cover bare soil
- Flowers close at night and on cloudy days
Lantana
Lantana is a perennial in most of Georgia. It blooms nonstop from spring until frost. The flowers attract butterflies and hummingbirds. It is extremely drought tolerant once established.
- Comes in many colors including yellow, orange, and purple
- Can be grown as a shrub or trailing plant
- Deer usually leave it alone
Salvia
Salvia, or sage, produces tall spikes of blue, purple, or red flowers. It loves heat and humidity. Plant it in full sun for best results. It is a favorite of bees and butterflies.
- Needs well-drained soil
- Deadheading encourages more blooms
- Many varieties are perennial in Georgia
Verbena
Verbena is a low-growing plant that produces clusters of small flowers. It works well in containers or as ground cover. It blooms from spring until frost with minimal care.
- Needs full sun and regular water
- Comes in purple, pink, red, and white
- Attracts pollinators all season
Gomphrena
Gomphrena, or globe amaranth, has round, clover-like flowers. They are excellent for drying and last a long time in the garden. They tolerate heat and poor soil very well.
- Needs full sun
- Comes in purple, pink, white, and red
- Very low maintenance
How To Plant Flowers In August In Georgia
Planting in August requires a bit of extra care. The heat can stress new plants if you are not careful. Follow these steps to give your flowers the best start.
Choose The Right Time Of Day
Plant in the early morning or late evening. This avoids the hottest part of the day. Your plants will have time to settle in before the midday sun hits.
Prepare The Soil
Georgia soil can be heavy clay or sandy. Add compost or aged manure to improve drainage and fertility. Mix it in well before planting.
- Remove weeds and rocks from the area
- Loosen the soil to a depth of 8-10 inches
- Mix in 2-3 inches of organic matter
- Level the soil and water it lightly
Water Deeply After Planting
Give your new plants a good soak right after planting. This helps settle the soil around the roots. Water deeply rather than frequently to encourage deep root growth.
Mulch To Retain Moisture
Apply a 2-3 inch layer of mulch around your plants. This keeps the soil cool and moist. It also prevents weeds from competing with your flowers.
- Use pine straw, bark, or shredded leaves
- Keep mulch away from the plant stems
- Replenish mulch as needed through the season
Provide Shade If Needed
If you plant on a very hot day, provide temporary shade. Use a shade cloth or an umbrella. Remove it after a few days once the plant is established.
Caring For August-Planted Flowers
Once your flowers are in the ground, they need regular care. August heat can be tough, but these tips will keep them blooming.
Watering Schedule
Water deeply once or twice a week, depending on rainfall. Check the soil moisture by sticking your finger an inch into the soil. If it feels dry, it is time to water.
- Water in the morning to reduce evaporation
- Avoid overhead watering to prevent leaf diseases
- Use drip irrigation or soaker hoses for best results
Fertilizing
Feed your flowers every 2-4 weeks with a balanced fertilizer. Use a water-soluble formula for quick results. Stop fertilizing about a month before the first expected frost.
- Choose a fertilizer with equal parts nitrogen, phosphorus, and potassium
- Follow the package instructions for application rates
- Water after fertilizing to help nutrients reach the roots
Deadheading
Remove spent flowers regularly to encourage more blooms. This is especially important for zinnias, marigolds, and cosmos. Use clean scissors or your fingers to snip off the old flowers.
Pest And Disease Control
Watch for common pests like aphids, spider mites, and whiteflies. Treat infestations early with insecticidal soap or neem oil. Remove any diseased leaves to prevent spread.
- Check plants weekly for signs of trouble
- Encourage beneficial insects like ladybugs
- Avoid overwatering to prevent root rot
What To Expect From August Plantings
Flowers planted in August will bloom from late summer through fall. Some may even last until the first hard frost. Here is what you can expect.
Bloom Time
Most annuals will start blooming within 4-8 weeks of planting. Perennials may take a bit longer but will come back next year. Enjoy the flowers until November in most parts of Georgia.
Fall Color
Many August-planted flowers will show their best colors in September and October. The cooler nights and shorter days often intensify flower colors. This is a great time for garden photos.
Frost Protection
Keep an eye on the weather forecast. Cover your flowers with a sheet or frost cloth if a light frost is expected. This can extend your bloom time by several weeks.
Common Mistakes To Avoid
Even experienced gardeners make mistakes with August planting. Here are some common ones to avoid.
- Planting too late in the month – aim for early to mid-August
- Overwatering – check soil moisture before watering
- Using too much fertilizer – this can burn roots
- Ignoring soil preparation – good soil is key to success
- Planting in full afternoon sun – morning sun is better
Frequently Asked Questions
Can I Plant Flowers In August In Georgia?
Yes, you can plant many flowers in August in Georgia. Choose heat-tolerant varieties like marigolds, zinnias, and lantana. Provide extra water and mulch to help them establish.
What Flowers Bloom All Summer In Georgia?
Flowers that bloom all summer in Georgia include lantana, verbena, salvia, and portulaca. These plants thrive in heat and keep producing flowers until frost.
Is It Too Late To Plant Flowers In August?
No, it is not too late to plant flowers in August. You still have several weeks of warm weather for roots to grow. Many flowers will bloom well into October and November.
What Perennials Can I Plant In August In Georgia?
Good perennials for August planting in Georgia include lantana, salvia, and verbena. These plants will come back year after year with proper care.
How Often Should I Water New Flowers In August?
Water new flowers deeply every 2-3 days for the first week. After that, water once or twice a week depending on rainfall. Check soil moisture regularly.
Final Tips For Success
Planting flowers in August in Georgia is rewarding. You get to enjoy color when many gardens are fading. Start with a small area and expand next year.
Group plants with similar water needs together. This makes watering easier and more efficient. Also, consider using containers for flexibility. You can move them to shade on hot days.
Keep a garden journal to note what works well. Write down planting dates, varieties, and weather conditions. This will help you make better choices next year.
Remember that August planting requires a bit more attention than spring planting. But the payoff is worth it. Your garden will be the envy of the neighborhood.
Dont be afraid to experiment with new varieties. Some of the best flowers are the ones you discover by accident. Enjoy the process and learn from each season.
With the right choices and care, your August-planted flowers will thrive. You will have beautiful blooms well into the fall. Happy gardening in Georgia.