Vitex agnus-castus, Blue
Straight species form with 10" blue/lavender flower spikes above clustered willow-like leaves, acts as an herbacious shrub in cooler climates.
Plant Type(s): Flowering Shrub
Spring/Summer Care: No maintenance needed.
Autumn/Winter Care: Prune back to 12" anytime November to April.
Fertilizer Needs: Apply a balanced fertilizer in mid spring and again in mid summer.