Veronica longifolia 'Vernique Dark Blue' Tree Must be mixed with water

Must be mixed with water

Ideal for containers on patios or sunny garden borders

When grown indoors

Torch Cactus are clumping columnar cacti that typically reach 12 to 24 inches in height and 3 to 5 inches in diameter per stem

perfect as a landscape accent

Veronica longifolia 'Vernique Dark Blue' Tree Must be mixed with waterElegant rounded spikes of intensely blue flowers cover this dense perennial; an excellent selection for a sunny garden or border edge Vernique Dark Blue Speedwell is a dense herbaceous perennial with an upright spreading habit of growth. Its relatively fine texture sets it apart from other garden plants with less refined foliage. This is a relatively low maintenance plant, and should only be pruned after flowering to avoid removing any of the current