Best weigela cultivars
*Weigela florida* and its hybrids have undergone more intensive breeding in the past 25 years than almost any other deciduous flowering shrub. The old-fashioned weigela of the 1960s suburban yard -- large, arching, briefly pink -- has been replaced by a range of compact, often dark-foliaged.
Weigela florida and its hybrids have undergone more intensive breeding in the past 25 years than almost any other deciduous flowering shrub. The old-fashioned weigela of the 1960s suburban yard — large, arching, briefly pink — has been replaced by a range of compact, often dark-foliaged cultivars that hold visual interest for months. Per Missouri Botanical Garden, W. florida is native to northern China and Korea, hardy in zones 4—9, and in its straight-species form reaches 6—10 feet by 9—12 feet.
I don't grow weigela in my Melville, Long Island garden — the deer here strip the foliage if I neglect the repellent rotation. The guidance below is sourced from Extension publications and cultivar trial data.
Why foliage matters now
The original breeding goal for weigela was flower color and bloom period. Modern breeding has added dark (burgundy to near-black) and variegated foliage as primary traits. Per North Carolina State University Extension, this matters because weigela blooms primarily in May—June and reblooms lightly in summer — roughly 3—5 weeks of peak bloom out of a 7-month growing season. Cultivars with persistent dark or variegated foliage earn their keep the other months.