Reference collections
The Library.
The Guild's cross-cutting reference shelves. The canonical leaf, flower, and pollinator morphology arcs that serve indoor growers and outdoor gardeners alike — plus the myth-busting verdicts and the tool tests that don't fit a single lane.
Leaf morphology
The Leaf Library
Learning to read leaves, one shape at a time. The twelve canonical leaf shapes that recur across the plant world, and the strategies they reveal.
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Inflorescence morphology
The Flower Library
Learning to read flowers, one form at a time. The twelve canonical inflorescence types that recur across the plant world — solitary to cyathium.
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Pollinator reference
The Pollinator Library
The creatures that close the loop. Twelve Bay Area pollinators paired with the flowers their bodies fit, from short-tongued hover fly to Anna's hummingbird.
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Plant myths, fact-checked
Myths Demystified
One widely-repeated piece of plant advice per entry — delivered with a verdict, backed by cited science. The Guild's differentiator: we myth-bust with sources.
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Tool tests
The Workshop
America's Test Kitchen methodology applied to gardening tools. Four to eight weeks of real use per product category. Ranked Winner / Best Buy / Also Recommended.
Read the pillar →Working tools
Tools for the bench.
Bay Area planting timing
The Grower's Dashboard
What to plant this week, and what's ready to harvest now.
A live planting calendar for Santa Clara County, pulled from real climate data rather than a generic frost chart. See the week ahead, the month ahead, and what's harvest-ready right now.
Open the dashboard →Plant diagnosis
The Field Key
What’s wrong with my plant? Start here.
A transparent, cited way to work out why a plant is struggling. Answer what you can actually see and walk a botanist's decision key to a real, sourced answer. No photo upload, no black box.
Open the Field Key →