Pay attention: Cut back these top 12 perennials in June (Page 4 ) | June 18, 2025
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11. Penstemon: Enhance Flower Production
Penstemon, known for its tubular flowers, can benefit from a June pruning to enhance flower production. After the first flush of blooms, cutting back the plant by about one-third can stimulate new growth and additional flowering.
This practice also helps maintain the plant’s size and shape, preventing it from becoming too woody or leggy. By encouraging more blooms, gardeners can enjoy Penstemon’s vibrant colors throughout the summer.
12. Campanula: Keep the Garden Neat and Blooming
Campanula, with its bell-shaped flowers, can quickly become unruly if not pruned regularly. After the first bloom, cutting back the plant by about one-third can encourage a second wave of flowering and maintain a tidy appearance.
Pruning Campanula also helps prevent the plant from self-seeding excessively, which can lead to overcrowding in the garden. By keeping the plant neat and blooming, gardeners can enjoy its charming flowers throughout the summer.
13. Shasta Daisy: Encourage Re-Blooming
Shasta Daisies, with their classic white petals and yellow centers, benefit from deadheading and pruning after the first bloom. By removing spent flowers and trimming back the plant by about one-third, gardeners can encourage re-blooming.
This practice not only extends the blooming period but also helps maintain the plant’s health and vigor. By preventing the plant from expending energy on seed production, gardeners can enjoy a continuous display of Shasta Daisies in the garden.
ms year after year. However, to keep them healthy and looking their best, regular maintenance is essential. One of the key tasks in perennial care is cutting back certain plants at the right time. This not only helps in managing their growth but also encourages more prolific blooming.
June is an ideal month for pruning many perennials. As the summer season progresses, some plants begin to show signs of wear from their early growth spurts. By cutting them back in June, gardeners can rejuvenate these plants, ensuring they remain vibrant and productive throughout the rest of the growing season.
1. Why June is the Perfect Time for Pruning
June marks the transition from spring to summer, a time when many perennials have completed their first flush of blooms. This makes it an optimal period for pruning, as cutting back spent flowers and leggy growth can stimulate a second wave of blooms. The warm temperatures and increased daylight hours in June also promote rapid recovery and regrowth after pruning.
Pruning in June allows gardeners to shape their plants before the intense heat of summer sets in. This timing helps prevent stress on the plants, as they have ample time to recover and produce new growth before the peak of summer. Additionally, cutting back in June can help manage plant size, preventing perennials from becoming too large or unruly in the garden.
2. The Benefits of Cutting Back Perennials
Cutting back perennials offers numerous benefits, including improved plant health and aesthetics. By removing spent blooms and dead foliage, gardeners can reduce the risk of disease and pest infestations. This practice also encourages air circulation around the plant, which can prevent issues like powdery mildew.
Another significant benefit is the promotion of new growth. When perennials are pruned, they often respond by producing fresh, vigorous shoots. This not only enhances the plant’s appearance but can also lead to a second round of flowering. Additionally, cutting back perennials can help manage their size and shape, keeping the garden neat and organized.
