![]() Plants purchased from a nursery or garden center greenhouse should be hardened off before planting. ![]() (Veronica can be sowed by seed in containers in a cold frame in autumn, but most people start this perennial as a transplant from the nursery.) Plant them out after your last frost date has passed. Transplants can be planted in the spring. The ground cover varieties are slower spreaders, so purchase accordingly or divide plants the next year to help them cover the area more quickly. They are an excellent choice for rock gardens and will fill in between pavers or cascade of small rocks. Many groundcover types are happy with rocky, lower-fertility soils. Upright speedwells will grow and bloom better in fertile soil with some compost worked in. Veronicas love full sun and, once established, are drought-tolerant. They go by common names like creeping speedwell, gentian speedwell, or creeping veronica. Groundcover veronicas are frequently cultivars of V. They may be called spiked speedwell, Hungarian speedwell, or long-leaved speedwell. Credit: Gabriela Beres Is Speedwell an Upright or Groundcover?Īs a quick guide, upright, spiky veronicas for cut flowers or use as taller bedding plants are often cultivars of V. Veronica Longifolia, known as garden speedwell or longleaf speedwell, in the garden. Check the tag to be sure you are getting the one you want. So many cultivars of Speedwell are available that some common names have been used to refer to hybrids from several different species. Just because it is at the garden center doesn’t mean it will survive the winter. As a genus, they are hardy from USDA zones 3-11, although individual species have a more narrow range.Ĭheck the tag or the seed packet to be sure a particular speedwell is hardy in your climate. With so many species of Veronica, there is one suitable for almost any growing zone in the US. There are spring and summer blooming varieties, with some flowering until autumn frost. They all belong to the genus Veronica, which has hundreds of species. There are many types of speedwells, ranging from groundcovers only a few inches tall to upright plants with tall, spikey blooms. Learn how to plant, grow, and care for lovely Veronicas. Veronica, also called speedwell, is a carefree and easy-to-grow perennial with vertical or ground cover forms and blooms of purple, blue, pink, or white. ![]()
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