As spring transitions to summer, May presents the perfect opportunity for gardeners to sow annual flowers that will bloom gloriously throughout the warmer months. For those who love having fresh, vibrant bouquets at their fingertips, choosing the right flowers is key. Here are nine annual flowers that are ideal for sowing in May and will provide you with stunning summer blooms perfect for cutting.
1. Zinnias
Why Zinnias?
Zinnias are beloved for their bright, cheerful flowers that come in a wide range of colors. They are incredibly easy to grow and are known for their resilience and heat tolerance, making them perfect for summer gardens.
How to Grow Zinnias
Sow zinnia seeds directly into the soil in a sunny spot after the last frost. They thrive in well-drained soil and require minimal care. Water them regularly but avoid wetting the foliage to prevent mildew.
Cutting and Arranging Zinnias
Zinnias make excellent cut flowers because they have long, sturdy stems and a long vase life. Harvest them when the flowers are fully open for the best display.
2. Cosmos
Why Cosmos?
Cosmos are airy and delicate with daisy-like flowers that sway gracefully in the breeze. They attract pollinators and are excellent for creating a whimsical, cottage-garden look.
How to Grow Cosmos
Sow cosmos seeds directly in the garden in a location that receives full sun. They are not fussy about soil quality and can thrive in poor soil conditions. Keep the soil moist until the seeds germinate, then water moderately.
Cutting and Arranging Cosmos
Cosmos have long, slender stems that are ideal for adding height and texture to flower arrangements. Pick them when the petals have just opened for the longest vase life.
3. Marigolds
Why Marigolds?
Marigolds are robust, vibrant, and come in various shades of yellow, orange, and red. They are easy to grow and can repel certain pests, making them beneficial in the garden.
How to Grow Marigolds
Sow marigold seeds directly in well-drained soil in a sunny spot. They are drought-tolerant and require little maintenance once established. Regular deadheading will encourage continuous blooming.
Cutting and Arranging Marigolds
Marigolds are excellent for cutting and can add a pop of color to any bouquet. Cut them when the blooms are fully open, and strip the lower leaves to keep the water clean in your vase.
4. Sunflowers
Why Sunflowers?
Sunflowers are iconic summer flowers known for their tall, sturdy stems and large, cheerful blooms. They come in a variety of sizes and colors beyond the classic yellow.
How to Grow Sunflowers
Plant sunflower seeds directly in the ground after the last frost. They need full sun and well-drained soil. Sunflowers are relatively low-maintenance but benefit from staking if they grow tall.
Cutting and Arranging Sunflowers
Sunflowers make a bold statement in any arrangement. Cut them early in the morning when the petals are just starting to open. This helps them last longer in a vase.
5. Sweet Peas
Why Sweet Peas?
Sweet peas are adored for their delightful fragrance and delicate, ruffled flowers. They come in a wide range of colors and are perfect for adding a touch of elegance to any bouquet.
How to Grow Sweet Peas
Sow sweet pea seeds directly in the garden in early May. They prefer cooler weather and need a sunny spot with rich, well-drained soil. Provide a trellis or support for the vines to climb.
Cutting and Arranging Sweet Peas
Harvest sweet peas frequently to encourage more blooms. Cut them when the lower petals start to unfurl. Their fragrance makes them a wonderful addition to any indoor display.
6. Nasturtiums
Why Nasturtiums?
Nasturtiums are versatile and come in vibrant hues of red, orange, and yellow. They are easy to grow and both the flowers and leaves are edible, adding a peppery flavor to salads.
How to Grow Nasturtiums
Sow nasturtium seeds directly in the garden in a sunny location. They prefer poorer soil and require little maintenance. Overly rich soil can result in more foliage than flowers.
Cutting and Arranging Nasturtiums
Nasturtiums add a charming, informal touch to flower arrangements. Cut the stems early in the morning and remove any lower leaves that would sit below the water line.
7. Calendula
Why Calendula?
Calendula, also known as pot marigold, has bright orange or yellow flowers that are both beautiful and medicinal. They are easy to grow and can bloom continuously if deadheaded regularly.
How to Grow Calendula
Sow calendula seeds directly in well-drained soil in full sun or partial shade. Keep the soil moist until germination and then water moderately.
Cutting and Arranging Calendula
Calendula flowers are great for cutting and have a good vase life. Pick them when the flowers are fully open, and strip any lower leaves before arranging them.
8. Ageratum
Why Ageratum?
Ageratum, also known as floss flower, produces clusters of fluffy, blue, pink, or white flowers. They are excellent for adding texture and color to bouquets.
How to Grow Ageratum
Sow ageratum seeds directly in a sunny spot with well-drained soil. They are relatively low-maintenance but benefit from regular watering and deadheading to encourage continuous blooms.
Cutting and Arranging Ageratum
Ageratum’s soft, fluffy flowers are perfect for adding a unique touch to flower arrangements. Cut them when the flowers are fully open for the best vase life.
9. Celosia
Why Celosia?
Celosia, also known as cockscomb, offers unusual, vibrant flowers that come in a variety of shapes, including plumes and crests. They are heat-tolerant and can add a dramatic flair to any bouquet.
How to Grow Celosia
Sow celosia seeds directly in the garden in a sunny location. They prefer well-drained soil and benefit from regular watering, especially during dry spells.
Cutting and Arranging Celosia
Celosia’s unique texture and bright colors make them standout additions to flower arrangements. Harvest them when the flowers are fully developed and strip any lower leaves.
Conclusion
Sowing these nine annual flowers in May will ensure a bountiful supply of beautiful blooms throughout the summer months. Whether you’re creating stunning bouquets for your home or giving them as gifts, these flowers will bring joy and color to any setting. Happy gardening!