How to Use Skullcap: Teas, Tinctures and Growing Your Own

If you have started growing American skullcap — or you are thinking about it — the natural next question is: what do you actually do with it? How do you get from plant to cup, or plant to tincture? The good news is that skullcap is one of the more straightforward herbs to work with at home.

Harvesting Skullcap

Timing matters. Skullcap is best harvested during the flowering period — typically July through September in UK gardens — when the plant is at its peak. The whole aerial portion is used: leaves, stems and flowers together. Harvest in the morning after any dew has dried but before the heat of the day. Cut stems back by around a third, leaving plenty of growth for the plant to continue. A healthy established plant will often give you two or three harvests in a season.

Drying Skullcap

Dry skullcap carefully — it is sensitive to heat. Bundle loosely and hang upside down in a warm, well-ventilated space away from direct sunlight, or spread on a drying rack in a single layer. Keep temperature below 35 degrees C — lower is better. Good dried skullcap stays green throughout; any yellowing means too much heat or too long in storage. Store in an airtight glass jar away from light and heat and use within a year for best quality.

Making Skullcap Tea

A simple skullcap tea is the most traditional preparation. The flavour is mild and slightly earthy — not unpleasant — and it blends beautifully with other calming herbs.

Basic skullcap tea: Use 1-2 teaspoons of dried skullcap (or a small handful of fresh herb) per cup. Pour over water at around 90 degrees C — just off the boil. Cover and steep for 10-15 minutes, then strain and drink.

A calming blend: Skullcap combines beautifully with lemon balm and valerian for a traditional evening tea blend. Equal parts of each, steeped together, is a classic combination in herbal wellness tradition.

Making a Skullcap Tincture

A tincture concentrates the herb in alcohol and has a much longer shelf life than dried herb — up to five years if stored properly in dark glass. It is also convenient and easy to dose consistently.

Basic folk tincture method:

1. Pack a clean glass jar loosely with fresh skullcap herb — or fill about half full with dried herb
2. Cover completely with vodka at 40% ABV, which works well for a home tincture
3. Seal tightly and leave in a cool, dark place for 4-6 weeks, shaking daily
4. Strain through muslin or cheesecloth, pressing the plant material well
5. Bottle in dark glass and label with the herb name, menstruum and date

For the full tincture-making process, see our complete guide: How to Make Herbal Tinctures at Home.

Fresh vs Dried Skullcap

Some herbalists prefer fresh skullcap for tincture-making, arguing it better captures the plant's full range of constituents. Others work happily with dried. For tea, dried is perfectly fine and more convenient year-round. If you grow your own, you have the option of making a fresh plant tincture at harvest time and drying the remainder for teas throughout the year — the best of both approaches.

A Note on Quality

The quality of any herbal preparation depends on the quality of the plant material used. Commercially dried skullcap can be variable — some products on the market have been found to contain substitute herbs. Growing your own removes this uncertainty entirely. You know exactly what you have grown, when it was harvested and how it was dried.