Q.cosmos plant
can cosmos plants be kept from year to year? any tips about pruning for the winter or can they not be kept.
evelyn
Downtoearthdigs
Answered on August 22, 2018
The plants themselves will not winter over, but Cosmos reseeds itself easily.
You can also save the seeds and start new plants in the spring. If the seeds were hybrids they will not likely be the same as the parent plant.
https://www.gardeningknowhow.com/ornamental/flowers/cosmos/growing-cosmos.htm
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