Zone 4 can experience cold winters and relatively short growing seasons, so it’s essential to choose full sun perennials that are hardy and can withstand the region’s conditions. Here are seven full sun perennials that are well-suited for Zone 4:

  1. Coneflower (Echinacea purpurea): Coneflowers are iconic, tough, and vibrant perennials that add a splash of color to any sunny garden. They have beautiful daisy-like flowers in various shades of pink, purple, and white. Coneflowers are also attractive to pollinators, making them a beneficial addition to the garden.
  2. Russian Sage (Perovskia atriplicifolia): Russian Sage is a drought-tolerant perennial with aromatic silvery-gray foliage and tall, airy spikes of lavender-blue flowers. It is an excellent choice for adding height and texture to the garden while attracting bees and butterflies.
  3. Daylily (Hemerocallis spp.): Daylilies are reliable and low-maintenance perennials that come in a wide range of colors and patterns. They thrive in full sun and produce stunning blooms throughout the summer, adding a burst of color to the landscape.
  4. Shasta Daisy (Leucanthemum x superbum): Shasta Daisies are classic, cheerful perennials with large white petals and yellow centers. They are easy to grow, deer-resistant, and make beautiful cut flowers.
  5. Black-eyed Susan (Rudbeckia hirta): Black-eyed Susans are hardy, sun-loving perennials with golden-yellow flowers and dark centers. They bloom from mid-summer to fall and are known for attracting butterflies and other pollinators.
  6. Salvia (Salvia spp.): Salvias are a diverse group of perennials with various flower colors, including shades of blue, purple, pink, and red. They are generally drought-tolerant and attractive to hummingbirds and bees.
  7. Sedum (Sedum spp.): Sedums, also known as stonecrops, are drought-tolerant succulents that thrive in full sun. They come in various shapes and sizes, offering a wide range of colors and textures to choose from.

When planting these full sun perennials in Zone 4, it’s essential to provide them with well-draining soil and consider adding a layer of mulch to protect the plants during the winter months. Additionally, regular watering during dry spells will help these perennials establish and thrive in your garden.