extension offices and plant ID tools that replaced random gardening forums

the ones with actual zone 8b data, not generic national advice with my zip code slapped on.

1
Statewide hub, links out to every county program. Start here before searching county by county.
3
Community IDs are usually right within a day, occassionally embarrassingly fast.
5
Better than Seek for weeds specifically, worse for garden vegetables. I use both.
6
UK climate, not ours, but the soil logic transfers fine.
8
The plant clinic hotline at my county extension office
No app, no website worth linking, just a person on the phone who's seen your exact problem before. Beats every forum thread.

Or start a list of your own — free, it takes a minute.