Lobelia Plants
Q.

my lobelia is turning brown on part of the plant should I trim the brown part?

Zone valley View Penna | Anonymous added on June 22, 2019 | Answered

Part of plant is nice green and blue flowers. The other half plant is turning brown What could be wrong.should I trim brown part ?

A.
A.Answers to this queston: Add Answer
Downtoearthdigs
Certified GKH Gardening Expert
Answered on June 23, 2019

There could be a few things but I would treat with a fungicide.
Remove the dead parts and dropped leaves and discard.

https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm

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