Q.

Planting Petunias

Zone Rio de Janeiro, Brazil | Natália Coronel Pereira Francisco added on June 5, 2018 | Answered

You say to place the plant under light as to grow. Is the light to be on 24/7, or is there a period the keep the light on and off?

A.
A.Answers to this queston: Add Answer
Downtoearthdigs
Certified GKH Gardening Expert
Answered on June 6, 2018

Most plants can be under a grow light 12 to 16 hours. 8 hours of darkness is recommended.

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