Thyme-leaved speedwell (Veronica serpyllifolia)

Care, watering, light and tips for Thyme-leaved speedwell on Floravia.

Thyme-leaved speedwell

Quick facts

About Thyme-leaved speedwell

Veronica serpyllifolia, commonly known as Thyme-leaved Speedwell, is a small perennial herbaceous plant that forms dense, low-growing mats. Its tiny, bright green, oval leaves are complemented by small, bluish-white flowers that appear in spring and early summer. It is ideal for ground cover in rock gardens, between stepping stones, or as part of a low-maintenance wildflower meadow.

Native range

Europe and temperate Asia

Care tips

It prefers full sun to partial shade and well-drained soil, although it tolerates a wide range of soil conditions. Keep the soil consistently moist, especially during dry spells, but avoid waterlogging as it is susceptible to root rot. A common mistake is planting it in heavy, poorly draining soils, which can compromise its health and flowering.

How to save a dying Thyme-leaved speedwell

Warning signs
Wilted or yellowing leaves, soft stems, no flowering.
First aid
Check drainage, ensure no waterlogging. If dry, water thoroughly.
What kills it
Overwatering causing root rot or prolonged drought.
Can it be saved?
Yes, if roots aren't completely rotted or drought damage isn't extreme.

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