Yaupon holly
Ilex vomitoria
A native North American caffeinated holly. Toasted leaves make a tea historically used in the Southeast. The species epithet is historical and lurid; culinary roasted leaf is a tea, not a purgative protocol.

GROW → HARVEST → EAT → DRY → POWDER → CAPSULE → GUMMY — forms are not equivalent. Food first.
Identity
What it is
A native North American caffeinated holly. Toasted leaves make a tea historically used in the Southeast. The species epithet is historical and lurid; culinary roasted leaf is a tea, not a purgative protocol.
Edible portions
- roasted leaves as a tea
Absence of a portion from this list means it is not treated as food here — not that every other part is toxic.
Growing
- Climate. 7–9 native South
- Light. Sun to shade
- Soil. Average, even poor, salt-tolerant
- Planting. Native holly, dioecious. A hedge.
- Harvest. Young leaves, then toast/dry before brewing (traditional).
Preparation and culinary uses
- Toasted holly tea — a Camellia alternative that actually contains caffeine
Nutrition and compounds
- Plant compounds. caffeine. Presence is not a dose, a cure, or a reason to buy a capsule.
AAA interpretation Food first. These associations explain why a plant shows up in a nutrient conversation — they are not a supplement shopping list.
Safety
- Roast/dry as tea. Don’t invent ‘vomitoria’ challenges. Food-grade processing and modest cups.
Next steps
Sources
- USDA PLANTS Database — taxonomy and range (verify current entries)
- USDA FoodData Central — nutrient profiles for foods (verify current entries; this page does not invent milligrams)
- State cooperative extension growing guides — verify for your region
Honest incompleteness is preferred to fabricated completeness. If a section is missing, no record for it is attached here — not a claim that the plant lacks that characteristic, and not that it was omitted as a secret.
Internal quality class A. Strong page: distinctive plant facts plus practical growing or kitchen use.