2022年3月9日 · Depending on the variety, Erysimum plants are annuals, biennials, or herbaceous perennials. Most species are shrubs or sub-shrubs, but there are also a few ground-cover …

2022年5月1日 · Hardy annual, biennial and perennial plants, closely related to Cheiranthus. Some are rather weedy, but others make good edging plants for a perennial border, or on gravelly …

2023年11月26日 · Wallflowers (Erysimum spp.) are easy-to-grow, flowering plants for rock gardens, container gardens, and borders alike.

2023年11月24日 · The Erysimum genus, commonly known as Wallflower, includes about 180 species of flowering plants native to Europe, Asia, and North Africa. These annuals or …

2024年10月17日 · Erysimum is either annual (flowering in summer for one season), biennial (planted in autumn and flowering the following spring) or perennial (lasting for several years). …

Erysimum, commonly called wallflower, is grown for its dense clusters of four-petaled showy flowers that can be lavender, sky blue, yellow, mahogany, red, or orange. Erysimum cheiri, the …

Less familiar are the perennial wallflowers such as Erysimum 'Bowles's Mauve'. This is a beautiful and floriferous, woody-stemmed perennial, bearing masses of mauve flowers on tall spires, for …

Is Erysimum A Perennial? Erysimum includes both perennial and biennial species. The specific longevity of an Erysimum plant depends on the species or cultivar. Some wallflowers are …

2022年1月17日 · Though there are perennial wallflowers, many are biennial, meaning they have a two year life cycle, flowering in the second year. When planting, choose a spot that is in full …

2024年10月17日 · Erysimum species, hybrids, and cultivars are widely used in public parks and formal gardens. They are used as companion plants, as bed displays, to create blocks of …