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Glossary

Areole

Growers describe it as the small felt-covered spot on the rib where spines, flowers, fruit and new branches all come from. New growth can only start at an areole, so the number of areoles on a piece sets the maximum number of new branches it can make, growers say.

Where you meet it: Everywhere

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One areole, at the magnification a hand lens gives you. The whole plant is built out of this structure repeated — every spine, every flower and every pup comes out of one.

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Sources

Learned from the sanpedrocact.us community wiki (CC BY-NC 4.0) and from @sanpedromastery6262 on YouTube.

Every photograph in the yard pages and the shop is of a plant grown here, except where a listing says it was grown by somebody else — it says so on the listing, above the price.

Every source behind these pages →