Spiked speedwell (Veronica spicata) is a wonderfully charming perennial that adds real depth and elegance to any garden. Its densely branched, upright stems grow to about 50-60 cm in height and are topped with long, slim spikes in an intense blue colour. It is a true highlight of summer borders, catching the eye with its noble shade and the harmony of its shape. The blue flowers not only impress with their colour, but also attract bees, bumblebees, and butterflies, making speedwell a plant that brings the garden to life with natural energy. This hardy perennial works very well in both home gardens and naturalistic planting schemes. It pairs beautifully with lavender, sage, or coneflower, creating colourful combinations that stay attractive and reliable.
Sow the seeds shallowly, at a depth of 0.1-0.3 cm. This placement helps ensure even emergence and quick development of young plants. It is best to use a light, free draining growing medium that keeps the right moisture level without becoming too compact.
The best time for sowing outdoors is May or June, when the soil temperature is above 10°C and the risk of frost has fully passed. In these conditions, the seeds germinate quickly and evenly, producing healthy seedlings.
If you want plants that are well prepared for winter, sow the seeds in May or June under cover. This helps you raise strong young plants which, after planting out in their final position, root well and flower beautifully in the next growing season.
Plant the prepared seedlings outdoors in July or August. The young plants should already be well rooted and hardened off, so they can establish without trouble in their new place. It is worth choosing a sunny position, which supports flower bud formation and the strong colour of the flower spikes.
When planting, keep a spacing of 30 x 40 cm between plants. This gives spiked speedwell room to branch, keeps a neat, compact habit, and supports abundant flowering. Planting too closely can limit air circulation and may negatively affect plant condition.
Spiked speedwell flowers from June to October, forming long blue spikes that create a striking display for a large part of the season. Cutting back faded stems supports repeat flowering and keeps the plant decorative until autumn.
You will get the best results by growing spiked speedwell in full sun, in free draining soil that is moderately moist. The plant tolerates occasional drought well and is frost hardy, which makes it an excellent choice for gardeners looking for tough perennials. It does not require frequent feeding, it is enough to enrich it once in spring with compost or an organic fertiliser. It looks great in borders, rock gardens, and in combinations with other perennials in contrasting colours.
By choosing spiked speedwell seeds from GardenSeedsMarket, you gain confidence in the high quality and freshness of the seed. Each batch goes through strict quality control and germination testing, which supports successful growing. Fast and secure dispatch means the seeds reach you in excellent condition. The shop team is happy to advise and help you choose species that suit your growing conditions.
The pack contains 0.2 g of seeds. On the packet you will find growing instructions and the sow by date.
My account
Store
Customer information
Information
© -2026 Gardenseedsmarket.