we’ve found the trick to ensuring a perennial nature for R. Hirta varieties is to plant into well-draining soil and mulch well prior to winter starting to ensure the roots don’t freeze over the winter.
Lifecycle: Annual
Hardiness: Half Hardy Annual
Size: 1.5-2' h x 1-1.5' w
Sun: Full sun
Soil: Regular, moist, well-drained
Season: Summer to fall
Seed to Bloom: 12-16 weeks
Color: Mix of dusky pinks, copper, sienna, and yellow
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