Medicinal Herbs

Harvesting Guidelines

Harvesting medicinal herbs requires adherence to specific rules to ensure safety and efficacy. Accurate plant identification is critical, using drawings or photographs from reliable sources. When in doubt, consult pharmacists or botanists. Never collect protected or rare species; purchase them from pharmacies instead. Collect only the needed plant parts, such as leaves, flowers, or roots, and obtain others from pharmacies. Use cutting tools rather than plucking to avoid damaging plants. When harvesting roots, avoid digging all plants from one area to prevent eradication. Harvest in dry, sunny weather, ideally in the morning, when essential oil content is highest. After prolonged rain, wait at least two to three days before collecting.

Plants rich in essential oils should be gathered from sunny habitats. Verify their scent by crushing them between fingers and inhaling from about 10 centimeters away with closed eyes to distinguish their unique aromas. Collect herbs in unpolluted environments, avoiding roadsides, areas near factories, sprayed fields, or busy walkways. Green parts should be harvested at the start of flowering, and flowers when fully open, except for lavender (picked in bud) and thorn or hawthorn flowers (collected when the first blooms open). Leaves should be fully developed, though young birch leaves are preferred. Fruits are harvested when ripe, with thorn fruits collected after frost. Roots are dug in autumn or spring.

Benefits and Preparation

Medicinal herbs are increasingly recognized for their healing properties. Spices used to enhance food flavor also strengthen the body, a benefit well-known to those who grow their own herbs. Before using medicinal plants, research their properties and effects to avoid overdosing. Purchasing pre-packaged tea bags from pharmacies or stores ensures accurate dosing, though some properties may be lost due to processing or packaging. Self-prepared teas, especially from freshly harvested or home-grown herbs, retain optimal medicinal qualities. Dry herbs carefully, shielding them from strong light, which can trigger chemical changes that alter their properties and effectiveness.

Tea Preparation Methods

The preparation of herbal teas varies depending on the plant part used:

1. Infusion: For petals and leaves, pour boiling water over the plant material, cover, let steep for about 10 minutes, and strain.
2. Decoction: For roots, bark, or wood, place in cold water, bring to a boil, and let steep for 10 to 30 minutes.
3. Cold Infusion: For roots like marshmallow, soak in cold water for 10 minutes, then strain.