A curated set of reputable external resources, plus a way for the community to suggest ones we've missed.
Kew's Plants of the World Online is a global authority on plant names and distribution — and the model for pairing a rigorous species database with a real inventory of specimens.
Authoritative plant taxonomy and naming — the reference point for getting species identity right.
Cooperative extension horticulture guides remain some of the most rigorously reviewed houseplant care information available.
Useful for real-world troubleshooting patterns — not a primary care source, but a good sanity check.
Submissions are reviewed before anything is published — we don't auto-publish public links, both for quality and safety.