You can brighten summer borders with Veronica × 'Magic Show(R) White Wands', a compact spike speedwell selected for its neat habit and clean, white flower wands. This perennial forms upright clumps of narrow green leaves and sends up dense, vertical spikes that open from the bottom upward for weeks of fresh color. At maturity, plan for roughly 14-16 inches tall and about 16-20 inches wide, making it easy to tuck into the front to middle of a bed, line a walkway, or repeat through a mixed border for a crisp, rhythmic look.
Give it full sun for the strongest stems and the most blooms, though it will also do well with part shade, especially where afternoons are hot. Plant in average to moderately fertile, well-drained soil and water regularly during establishment; once rooted, keep moisture even but avoid soggy spots. A light mulch helps conserve moisture while keeping the crown from heaving in winter.
To keep your plant looking sharp, remove spent flower spikes as they fade to encourage a tidier rebloom and more continuous color. After the main flush, you can shear the foliage back lightly to refresh the clump and promote clean new growth. In late fall or early spring, cut back old stems to make room for new shoots. Pair the cool white spikes with blue, purple, or silver foliage plants for contrast, and enjoy a polished, low-fuss perennial that fits small spaces as well as larger plantings.