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thereby extending the useful life of the foliage
upright spikes in late spring
which ranges from five to eight years old
moist soils with full sun to partial shade
Cardoon - Cynara cardunculus (Artichoke Thistle) Size:Gallon thereby extending the useful lifeA vigorous, columnar, upright plant that features prickly, deeply lobed, silver gray leaves and beautiful thistle like flowers. Historically used as an edible vegetable but now mostly grown as an ornamental annual for its attractive foliage and flowers (August through September in cold winter climates). Typically grows in a clump to 3' tall from which flower stalks rise to 6' tall, topped with blue violet flowers. The flowers are quite showy on the
