Top Perennials to Plant in Zone 1 This August

August is a great time to enhance your garden in Zone 1 with perennials that will thrive in the cooler late summer weather. Planting the right perennials now ensures a vibrant and resilient garden for years to come. Here are some of the top perennials to consider planting in Zone 1 this August.

Why Plant Perennials in August?

Planting perennials in August allows them to establish roots before the cold winter sets in. Well-established roots help plants survive harsh winters and come back stronger in spring. Additionally, late summer planting can give your garden a head start for the next growing season.

Top Perennials for Zone 1 in August

  • Black-eyed Susan (Rudbeckia hirta)
  • Coreopsis (Coreopsis spp.)
  • Purple Coneflower (Echinacea purpurea)
  • Shasta Daisy (Leucanthemum x superbum)
  • Russian Sage (Perovskia atriplicifolia)
  • Yarrow (Achillea millefolium)
  • Sedum (Sedum spp.)
  • Blanket Flower (Gaillardia spp.)

Black-eyed Susan (Rudbeckia hirta)

This hardy perennial blooms from late summer to fall, producing bright yellow flowers that attract pollinators. It prefers full sun and well-drained soil, making it ideal for August planting.

Coreopsis (Coreopsis spp.)

Known for its vibrant yellow and orange flowers, coreopsis is drought-tolerant and easy to grow. Plant in full sun for best results, and enjoy its long-lasting blooms.

Purple Coneflower (Echinacea purpurea)

This popular perennial offers striking purple flowers that attract butterflies and bees. It thrives in full sun and can handle poor soil conditions, making it perfect for late summer planting.

Shasta Daisy (Leucanthemum x superbum)

With its classic white petals and yellow centers, the Shasta Daisy adds charm to any garden. It prefers full sun and well-drained soil, and blooms from mid-summer through fall.

Russian Sage (Perovskia atriplicifolia)

This aromatic perennial features silvery foliage and tall spikes of lavender-blue flowers. It is drought-tolerant and thrives in full sun, making it an excellent choice for August planting.

Yarrow (Achillea millefolium)

Yarrow produces flat-topped clusters of flowers in various colors, including yellow, red, and white. It is drought-resistant and prefers full sun, with excellent resilience through winter.

Sedum (Sedum spp.)

Often called “stonecrop,” sedum is a succulent perennial that thrives in poor soil and drought conditions. Its late-season blooms add texture and color to your garden.

Blanket Flower (Gaillardia spp.)

This bright and cheerful perennial produces fiery red and yellow flowers. It prefers full sun and well-drained soil, making it perfect for late summer planting.

Tips for Planting Perennials in August

To ensure successful establishment, water your perennials thoroughly after planting. Mulch around the plants to retain moisture and regulate soil temperature. Choose a sunny location with good drainage, and avoid planting during the hottest part of the day.

Monitor watering needs regularly, especially during dry spells. With proper care, your perennials will flourish, providing beauty and pollinator support throughout the seasons.