Evening tea should be caffeine-free or decaf, gently calming, and pleasant enough to drink as a nightly ritual. Pure chamomile is the most-researched sleep herb and the cleanest baseline. Layered blends (chamomile + lavender + lemon balm) deepen the experience. Decaf earl grey or rooibos with vanilla scratch the "tea taste" itch without caffeine.
The 30-60 minute window
Drink your evening tea 30-60 minutes before bed. Earlier and the calming effect fades by sleep time; later and the cup of warm liquid forces a midnight bathroom trip. The ritual itself — slow sipping, no phone, dim light — is half the benefit.
Pure chamomile vs. blends
If you want a single-herb cup, Twinings Pure Chamomile is the gold-standard affordable pick. Numi Organic Chamomile is the upgrade. For more complex blends with valerian or passionflower, Yogi Bedtime and Traditional Medicinals Nighty Night.
Decaf for tea purists
Some people miss the taste of black tea but can't handle evening caffeine. Modern CO2-decaffeinated black teas (Twinings Decaf Earl Grey, Harney Decaf Earl Grey, Bigelow Vanilla Chai Decaf) preserve flavor remarkably well. Decaf retains 1-5mg caffeine per cup — well below sleep-impacting threshold.
Rooibos and honeybush — the dessert teas
South African herbal teas are naturally caffeine-free, naturally sweet, and pair beautifully with a small piece of dark chocolate or almond cookie. David's Vanilla Rooibos is the most-loved entry point.