SCIENTIFIC NAME: Veronica longifolia 'Candela Blue'
COMMON NAME: Candela Blue Speedwell
GARDEN SIZE: 12–14 inches tall by 12–14 inches wide
GROWTH RATE: Moderate
USDA ZONE: 4–9
EXPOSURE: Full to Part Sun (4 or more hours of sun per day)
WATER & SOIL: Prefers fertile, well-drained soil with consistent moisture. Water regularly during dry weather, especially in summer. Tolerates more moisture than most Veronica but should not remain in standing water.
HABIT (FORM): Compact, upright, clump-forming
FOLIAGE: Dense green foliage
FLOWERS: Blue-purple flower spikes from summer into late summer with repeat bloom after trimming
PLANT ORIGIN: Parts of Europe and Asia
WILDLIFE SUPPORT: Rich in nectar and pollen, Veronica attracts native bees, butterflies, hummingbirds, hoverflies, and other beneficial insects throughout its bloom season. While it is not a host plant for butterfly or moth larvae, it provides a valuable food source for local pollinators.
FERTILIZING: Veronica grows best in average soils and rarely requires fertilization. If desired, apply a light layer of compost or a balanced, slow-release fertilizer in early spring. Avoid excessive fertilization, which can reduce flowering and encourage weak, floppy growth.
PRUNING: Deadhead spent flower spikes to encourage continued blooming. After flowering, plants may be lightly sheared to promote fresh growth and possible rebloom. Cut back to just above soil level early spring before new growth emerges. Leaving stems, leaves, and spent blooms over the winter benefits local pollinators and wildlife.
TOXICITY: Generally considered non-toxic to people, dogs, cats, and horses. As with any plant, consuming large quantities may cause mild digestive upset.
USES: Borders, pollinator gardens, cottage gardens, rain gardens, cut flowers, mass plantings
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