2022年11月30日 · Spiked speedwell (Veronica spicata) is an easy-care perennial with long-lasting blue-violet flowers. Learn to grow these summer bloomers.

Speedwell is a herbaceous perennial that is easy to grow. It prefers moist, well-drained soil in the full sun. Blooms late spring to mid-summer. Shear down to the basal rosette when done …

Foliage consists of toothed, narrow, linear to lanceolate, medium green leaves (each to 2” long). This species is native to northern Europe and Asia. Flowers typically bloom from mid-June to …

Attractive to butterflies, the flowers open from the base upward and sway above the bushy foliage mound of lance-shaped, deep green leaves. Unlike some other veronicas, the bottom foliage …

Veronica longifolia, long-leaved speedwell. 2 - 4'. This speedwell has strong upright stems and 12" spikes of bright blue flowers. This species has been used in many hybrids.

2021年5月4日 · Leaves. The stalked, lanceolate leaves of Veronica spicata sit opposite each other on the shoots. The leaf edges are partially and then very slightly serrated to notched. …

Grown for both its foliage and flowers, Veronica spicata subsp. incana 'Pure Silver' (Silver Speedwell) is a compact perennial forming a low mound of narrow, toothed, lance-shaped, …

Speedwell (Veronica) is a tough ornamental that is tolerant of different soils and watering needs, with varieties that are hardy in most regions. Sizes and forms range from creeping …

Speedwell veronica is a hardy plant that tolerates cold and grows easily in a variety of regions. Spicata is recommended for USDA hardiness zone 4 – 8, which covers most of North America …

'Noah Williams' is an erect, bushy, clump-forming veronica which typically grows to 12-24" tall and is noted for its variegated foliage. It is reportedly a mutant of Veronica spicata 'Icicle'. Dense, …