Hello fellow gardeners! I'm op...

Hello fellow gardeners! I'm opening up a discussion regarding showcase. Just wanted to say welcome to the forum! You'll find lots of great advice here. Any advice is highly appreciated!

Can you post a closer picture of the underside of the leaves? Hope this helps!

Following this thread because I'm having the exact same problem right now. Hope this helps!

I had success treating this with a mix of hydrogen peroxide and water. Hope this helps!

I had success treating this with a mix of hydrogen peroxide and water. Hope this helps!