Although it is considered an annual, Clarkia might self sow and return the following year. To harvest: If your Clarkia stems are weak and they accidentally break, you can add the unique flower to your bouquets for display. They flowering for the Clarkia plant will be reduced in hot weather.

Does Clarkia reseed itself?

You may plant more seed in early spring for blooming in late spring. Clarkia re-seeds itself readily, so you can expect to see more seedlings coming up in the same place the following year. Or plant some in pots and some in the ground, and see what works best for you! ... And it re-seeds itself freely, from year to year.

Will nasturtiums reseed themselves?

Nasturtiums flower best in cool weather and begin blooming within 60 days from seed. They may reseed themselves. The large seeds are easily handled and planted by small hands, so they make a good garden project for children. ... They'll bloom best and longest on well-drained, unimproved soil in full sun.