Wallflowers (Erysimum spp.) are easy-to-grow, flowering plants for rock gardens, container gardens, and borders alike. Varieties of wallflowers can be annual, biennial or perennial, but it's worth remembering that it's best to opt for biennials if you want a strongly scented variety. Wallflowers are hardy in USDA zones 4-9.
However, always check the specific cultivar you want to grow as recommendations can vary slightly. Learn how to grow wallflowers, which get their name from the fact that they are "wall flowers" and can grow between bricks and rocks on walls. Perennial wallflowers can go in the ground any time of year.
Spring is ideal as it gives them a full growing season to establish roots before winter. In warm climates, you can plant your seeds in the fall, leaving them uncovered as they need light to germinate. Space your plants 10.
Jump to How to grow erysimum When to cut back erysimum How to propagate erysimum Are erysimum biennial or perennial? The best erysimum to grow Where to buy erisimum How to grow and care for erysimum Where to plant erysimum Wallflowers prefer light, well drained soils and full sun. A warm, open position will bring out the scent of the blooms. Perennial wallflowers make excellent cut flowers if you don't mind a few petals on the table.
Cutting some of the old flower spikes will help extend bloom time, yet the plants will self. Wallflowers are easy to grow, pollinator-friendly plants that bloom brightly in poor soil. Learn how to plant, grow, and care for wallflowers in your garden.
Wallflowers plants are an easy to grow the perennial plant, that will perk up rock gardens, bank sides, and walkways. And, they look great in just about any location. How to grow wallflowers Grow wallflowers in moist but well.
Perennial varieties benefit from a mid-summer trim to prevent them from becoming woody and promote a compact, vigorous shape. In colder zones, perennial wallflowers may require winter protection, as hardiness varies.