Summer brings long, sunny days and vibrant gardens. However, the intense heat can be challenging for many plants. Fortunately, there are several flowers that not only withstand the summer heat but also thrive in it, adding color and beauty to any garden. Here are seven flowers that can resist the hot summer, each offering unique benefits and stunning aesthetics.
1. Zinnias
Description and Varieties
Zinnias are one of the most popular flowers for summer gardens. They are known for their bright, bold colors and ease of care. These annuals come in a variety of colors, including red, pink, orange, yellow, and white. Some popular varieties include the ‘Zahara’ and ‘Profusion’ series, which are particularly heat-tolerant.
Growing Conditions
Zinnias thrive in full sun and well-draining soil. They can tolerate high temperatures and even drought conditions once established. Plant zinnias in an area that receives at least six hours of direct sunlight daily. Water them regularly, but avoid overhead watering to prevent fungal diseases.
Maintenance Tips
Deadhead zinnias regularly to encourage continuous blooming. This will also help prevent powdery mildew. Zinnias can be grown from seeds sown directly in the garden after the last frost, making them a cost-effective option for summer blooms.
see also: Methods and Tips for Preserving Lotus Flowers
2. Marigolds
Description and Varieties
Marigolds are another excellent choice for hot summer gardens. These annuals are known for their vibrant yellow, orange, and red flowers. Marigolds come in two main types: African (Tagetes erecta) and French (Tagetes patula). African marigolds are taller and have larger blooms, while French marigolds are more compact and bushy.
Growing Conditions
Marigolds thrive in full sun and well-draining soil. They are drought-tolerant and can handle high summer temperatures. Plant them in an area that receives at least six hours of direct sunlight each day. Water marigolds at the base of the plant to avoid wetting the foliage, which can lead to fungal issues.
Maintenance Tips
Marigolds require minimal maintenance. Deadhead spent blooms to encourage new growth and prolong the flowering period. Marigolds can also help deter pests in the garden, making them a beneficial companion plant for vegetables.
3. Lantana
Description and Varieties
Lantana is a hardy perennial that thrives in hot, sunny climates. These flowers are known for their clusters of small, brightly colored blooms, which can be yellow, orange, red, pink, or purple. Lantana camara is the most commonly grown species, offering a wide range of color combinations.
Growing Conditions
Lantana prefers full sun and well-draining soil. It is highly heat-tolerant and can withstand drought conditions. Plant lantana in an area that receives at least six hours of direct sunlight daily. Once established, lantana requires minimal watering.
Maintenance Tips
Lantana is relatively low-maintenance. Prune the plants in early spring to encourage bushier growth and more flowers. Deadheading is not necessary, as lantana continuously produces new blooms. However, be aware that lantana can become invasive in some regions, so check local guidelines before planting.
4. Sunflowers
Description and Varieties
Sunflowers are iconic summer flowers known for their large, cheerful blooms that follow the sun. These annuals come in various heights and flower sizes, from the towering ‘Mammoth’ sunflower to the smaller ‘Teddy Bear’ variety. Sunflowers are typically yellow, but there are also red and orange varieties.
Growing Conditions
Sunflowers thrive in full sun and well-draining soil. They are heat-tolerant and can handle dry conditions once established. Plant sunflowers in an area that receives at least six hours of direct sunlight daily. They are easy to grow from seeds sown directly in the garden.
Maintenance Tips
Sunflowers require little maintenance. Water them regularly until they are established, then reduce watering. Support taller varieties with stakes to prevent them from toppling over in strong winds. Harvest sunflower seeds once the flower heads begin to droop and the seeds mature.
5. Coneflowers (Echinacea)
Description and Varieties
Coneflowers, also known as Echinacea, are hardy perennials that thrive in hot, dry conditions. These flowers are characterized by their daisy-like blooms with raised centers, typically in shades of pink, purple, white, and yellow. Popular varieties include ‘Magnus’ and ‘PowWow Wild Berry.’
Growing Conditions
Coneflowers prefer full sun and well-draining soil. They are drought-tolerant and can handle high summer temperatures. Plant coneflowers in an area that receives at least six hours of direct sunlight daily. They can be grown from seeds or transplants.
Maintenance Tips
Coneflowers require minimal maintenance. Deadhead spent blooms to encourage continuous flowering. These plants are also beneficial for attracting pollinators like bees and butterflies to the garden. In the fall, leave some seed heads for birds to enjoy.
6. Pentas
Description and Varieties
Pentas, also known as Egyptian Star Cluster, are tropical perennials that thrive in hot, sunny climates. These flowers produce clusters of star-shaped blooms in red, pink, white, and lavender. Pentas lanceolata is the most commonly grown species, prized for its long-lasting blooms.
Growing Conditions
Pentas prefer full sun to partial shade and well-draining soil. They are heat-tolerant and can withstand dry conditions once established. Plant pentas in an area that receives at least six hours of direct sunlight daily. Water them regularly, especially during dry spells.
Maintenance Tips
Pentas are relatively low-maintenance. Deadhead spent blooms to encourage new growth and continuous flowering. These plants are also great for attracting pollinators such as butterflies and hummingbirds. Prune pentas lightly to maintain their shape and promote bushier growth.
7. Portulaca (Moss Rose)
Description and Varieties
Portulaca, commonly known as Moss Rose, is a hardy annual that thrives in hot, dry conditions. These flowers are known for their vibrant, ruffled blooms in a variety of colors, including red, pink, yellow, orange, and white. Portulaca grandiflora is the most commonly grown species.
Growing Conditions
Portulaca prefers full sun and well-draining soil. It is highly drought-tolerant and can handle extreme heat. Plant portulaca in an area that receives at least six hours of direct sunlight daily. These flowers do well in sandy or rocky soils, making them ideal for challenging growing conditions.
Maintenance Tips
Portulaca requires minimal maintenance. Water them sparingly, as they are susceptible to root rot in overly wet soil. Deadheading is not necessary, as portulaca continuously produces new blooms. These plants are also excellent for container gardens and rock gardens.
Conclusion
Planting heat-tolerant flowers is a smart strategy for maintaining a beautiful garden during the hot summer months. Zinnias, marigolds, lantana, sunflowers, coneflowers, pentas, and portulaca are all excellent choices that can withstand high temperatures and dry conditions. By selecting the right flowers and providing proper care, you can enjoy a vibrant and thriving garden all summer long.