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Plant care, light, and what we are learning while teaching a camera to understand houseplants.
September 22, 2026 · 6 min read · Maya Lindqvist
Why the same pothos needs water every 6 days in one apartment and every 13 in another, and how Fernfriend reads the difference.
August 14, 2026 · 7 min read · Rafael Ito
Yellow is a symptom, not a diagnosis. Here is how our sick-leaf reader thinks about it, and why it always tells you how sure it is.
July 3, 2026 · 5 min read · Maya Lindqvist
Some of the most popular houseplants can hurt cats and dogs. Fernfriend flags them first. Here is what the flags mean and what to grow instead.