Cynara cardunculus ~ Cardoon size-16-ft Its serrated dark green leaves

Its serrated dark green leaves with red veins grow on red-purple stems and turn red-purple in fall

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Lisa's Gold Native Azalea is a large open deciduous shrub with medium green foliage that turns yellow in fall

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Cynara cardunculus ~ Cardoon size-16-ft Its serrated dark green leavesCardoon is a tender columnar perennial treated as an annual with attractive but prickly deep lobed grey green foliage. Sturdy edible stalks sport large flowerheads that are also edible if unopened and bloom to thistle like purple flowers. Best if grown in rich, consistently moist well drained loamy soils. To harvest the stalks, wrap the inedible leaves around the stalks and blanched when stems reach 3', and the cut to the ground 4 6 weeks later. Type: