Everything You Need to Know About King of Bitters — Care, Propagation & More
Your complete Filipino gardener’s guide to growing, caring for, and harvesting Serpentina — from seed to table.
What Can You Eat?
Discover the edible parts and how Filipinos enjoy this plant in everyday cooking.
Extremely bitter leaves taken as herbal medicine — not used in cooking due to intense bitterness. Leaves brewed as tea or dried and encapsulated. Some Filipino communities mix with honey to mask the taste.
Serpentina gained massive popularity in the Philippines during COVID as an immune-boosting herbal remedy. Known as the 'king of bitters' for its intense bitter taste. Used in traditional Filipino herbal medicine for fever, colds, diabetes, and hypertension. Widely sold as dried capsules in Philippine herbal stores.
Germination Guide
From seed to sprout — here’s what to expect and how to get started.
Planting Instructions
Everything you need to prepare — soil, spacing, depth, and the best Philippine planting months.
Propagation Methods
Learn the best ways to multiply your plants — from seeds to cuttings.
Care Guide
Keep your plant happy and thriving with the right light, water, and nutrients.
Partial shade to full sun
Moderate; keep soil moist during growing season
Light compost application at planting; minimal needs
25-35°C
Moderate to high
Mulch to retain moisture; annual replanting recommended as it's a short-lived perennial.
Harvest Guide
Know when and how to harvest for the best yield and flavor.
Harvest leaves and stems when plant begins to flower — peak medicinal potency.
Shade-dry leaves and stems for 3-5 days. Store in airtight container. Powder for capsules.
Common Problems & Solutions
Spot issues early and fix them fast.
Short lifespan
Cause: Annual/short-lived perennial
Solution: Replant annually; allow some plants to set seed for next crop.
Extremely bitter taste
Cause: High andrographolide content (the medicinal compound)
Solution: Take as capsules; mix with honey; chase with juice.
Powdery mildew
Cause: Dense planting and high humidity
Solution: Space plants adequately; improve air circulation.
Perfect Plant Partners
Plants that grow well together.