25
The Veronica spicata, or spike speedwell, flower spikes are unmistakable and some of the purest blue you'll find in the garden. Veronicaspicata 'Ulster Blue Dwarf' is a compact variety that is ideal for the border or containers. Above the deep green, lance-shaped leaves, a swarm of deep blue flowers crowd the upright stems to form perfect spires tipped with lime green, creating an eye-catching display that attracts pollinators all summer. Veronica spicata is a simple and dependable hardy perennial that belongs in every garden. 30cm in height and spread (12in). We list by pot size rather than plant size because plant height and spread vary seasonally. The delivered plant's height and spread will vary depending on the season, meaning arrival images are an indication only.