– Bloom period: late spring to fall
– Foliage: deciduous; dies back in winter and re-emerges in spring
– Hardiness zones: USDA zones 4–9
– Color: pale icy blue petals
– Size: dense, upright spikes
– Bloom time: late spring through fall, with repeat blooming
– Fragrance: mildly fragrant, adding sensory appeal to the garden
– Best time to plant: spring after the danger of frost has passed or early fall, allowing roots to establish before extreme temperatures
– Soil requirements: well-drained, fertile soil with a slightly acidic to neutral pH (6.0–7.0)
– Planting depth: plant at the same depth as in the nursery container
– Spacing: space plants 12–18 inches apart to accommodate mature spread and ensure good air circulation
– Mulching: apply a layer of mulch to retain moisture and suppress weeds