Paracress (Acmella oleracea) is a fast-growing, frost-tender herb in the daisy family (Asteraceae), known for its unusual “electric” tingling sensation when eaten.
🌱 Overview
Common names: Paracress, toothache plant, electric daisy, buzz buttons, Szechuan buttons
Native range: Likely South America (especially Brazil and Peru), now grown worldwide in warm climates
Plant type: Annual or short-lived perennial herb
Height: Usually 15–30 cm (6–12 in) tall
Growth habit: Low-spreading with bright green leaves and small, button-like yellow flowers
🌼 Appearance
Leaves: Soft, bright green, oval with slightly toothed edges
Flowers: Distinctive yellow conical “buttons,” sometimes with reddish tips; not showy in the traditional sense, but unique
Roots: Fibrous, shallow system
🧪 Key Feature — Tingling Sensation
The flowers and leaves contain spilanthol, a compound that produces:
Tingling and numbing on the tongue
Increased salivation
Mild peppery flavor- This effect makes it popular both for culinary novelty and traditional medicinal uses.
🍴 Culinary Uses
Fresh leaves in salads (sparingly for flavor impact)
Flowers as a garnish or in cocktails for a sensory twist
Infused in oils or vinegars
Used in trendy “electric” cuisine for the mouth-tingling experience
💊 Traditional Uses
Toothache relief: Numbing effect helps dull pain
Digestive stimulant: Increases saliva and appetite
Anti-inflammatory: Used in folk medicine for minor swelling and mouth sores
🌿 Growing Tips
Climate: Warm, frost-free
Sun: Full sun to partial shade
Soil: Rich, well-draining with regular moisture
Propagation: Direct sow or start indoors; germinates in 1–2 weeks
Harvest: Leaves anytime; flowers when fully open for strongest tingling effect
