How do I plant annual periwinkles to encourage their natural duplication?

How can I plant annual perwinkles to encourage their natural duplication?

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1 Comment To "How do I plant annual periwinkles to encourage their natural duplication?"

#1 Comment By Heather On 09/23/2012 @ 9:08 am

Typically, this flower will reseed on its own. You can encourage reseeding by avoiding deadheading, planting the original plants in a sheltered location and laying down a bit of protection in the fall, such as straw or a bit of mulch.

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