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 care by genus
Care Guides
One care rhythm per genus — light, water, substrate and support for the whole group, with a species roster and a printable care sheet for each.
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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.
Santa Clara County planting timing
The Planting Calendar
What to sow this week, and why that week.
Eighty crops, worked out from this county's own climate record rather than copied from a national chart. Frost barely matters here; the late-August heat and the ten-hour day in November are what set the dates. Every window shows its working.
Open the calendar →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 →