As summer begins to wind down, August offers an ideal window to plant perennials that will create a vibrant garden display next year. With the warm soil and extended daylight, these perennials can establish strong root systems before winter arrives. Here are our top picks, including the striking Perennial Hibiscus, that are perfect for planting this month to ensure a flourishing garden next season.
1. Perennial Hibiscus (Rose Mallow)
For those looking to add a bold, tropical flair to their garden, Perennial Hibiscus is a fantastic choice. Known for its massive blooms, which can span up to 12 inches across, this hardy perennial thrives in sunny spots with well-moisturized soil. Varieties like ‘Lord Baltimore’ and ‘Cherry Cheesecake’ offer bold color and make a dramatic impact. Planting in August ensures these show-stoppers establish strong roots, leading to a spectacular display next summer.
2. Echinacea (Coneflower)
Echinacea is a garden essential, loved for its daisy-like flowers and ability to attract pollinators. Planting Echinacea in August allows it to develop a robust root system, ensuring it returns year after year with vibrant blooms. Consider varieties such as ‘Magnus’ or ‘PowWow Wild Berry’ for a burst of eye-catching color.
3. Rudbeckia (Black-Eyed Susan)
Rudbeckia is known for its bright yellow petals and contrasting dark centers, bringing a cheerful touch to any garden. These hardy perennials are drought-tolerant once established, making them perfect for low-maintenance landscapes. Planting in August gives Rudbeckia the time it needs to settle in and provide vibrant color next spring.
4. Sedum (Stonecrop)
Sedum is a tough, low-maintenance perennial that adds texture and interest to your garden beds. Its fleshy leaves store water, making it an ideal choice for hot, dry spots. Varieties like ‘Autumn Joy’ offer late-season color and establish quickly in warm soil, making August the perfect time to plant them.
5. Heuchera (Coral Bells)
Heuchera is valued for its stunning foliage, which comes in a variety of shades from deep burgundy to bright lime green. August is an excellent time to plant Heuchera, giving it the chance to establish a strong root system before winter. These perennials are perfect for adding color and texture to the shadier areas of your garden.
6. Hosta
Hostas are a top choice for filling shady areas with lush, leafy growth. Known for their resilience, Hostas thrive in low-light conditions and create a striking display of greenery. Planting in August gives Hostas the opportunity to establish before winter, ensuring a full and vibrant display next year.
7. Aster
Asters are late bloomers that add a burst of color to your garden just as other perennials begin to fade. Planting Asters in August allows them to establish roots before winter, so you can enjoy their vibrant purple, pink, or white flowers next fall. They’re also excellent for attracting butterflies to your garden.
8. Phlox
Phlox is known for its sweet fragrance and clusters of colorful blooms. August planting gives Phlox ample time to establish a strong root system, ensuring a full, bushy display of flowers next year. Choose mildew-resistant varieties like ‘David’ for the best results.
9. Coreopsis
Coreopsis is an excellent choice for adding long-lasting color to your garden. These bright, cheerful flowers are easy to grow and are known for their extended blooming season. Planting in August ensures they have a strong start, allowing them to flourish in the coming seasons.
10. Daylilies
Daylilies are beloved for their continuous blooming throughout the summer. Although they can be planted throughout the growing season, August is particularly beneficial as it allows Daylilies to establish before winter, leading to a more abundant display next summer.
11. Salvia
Salvia, with its vibrant spikes of flowers, is a must-have for attracting hummingbirds and butterflies. Planting in August gives Salvia the chance to establish itself before winter, ensuring a reliable and beautiful display of blooms next year.
Tips for August Planting
- Watering: Ensure consistent moisture for newly planted perennials to help them establish strong roots. Deep watering during dry spells is crucial.
- Mulching: A layer of mulch helps retain moisture and keeps roots cool during the warm days of late summer.
- Fertilizing: Use a slow-release fertilizer to provide the nutrients necessary for healthy root development.
By planting these perennials in August, you’re setting the stage for a vibrant and colorful garden that will bring joy and beauty for years to come. Happy gardening from the team at Riva Gardens!
