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Flowers & Ornamental Plants
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verbenas
how do i care for these flowers?
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These are mostly marginally frost hardy plants, so most gardeners north of zone 7 treat them as annuals, although V. canadensis and V. hastata are both listed as hardy further north.
They grow best in soils well endowed with organic matter that are evenly moist but well drained in full sun although some do tolerate partial shade.