Black Tea is the most popular style of tea consumed in New Zealand. Black tea contain tannin's, which when steeped longer than 5 minutes turn bitter. If you require a stronger brew then add more tea rather than brewing longer.
The Tisane Studio collection are blended in Germany by German tea merchants especially for the New Zealand palate and water quality. Certified to EU standards. No artificial flavours or colours. Certified chemical & pesticide free. Many teas & tisanes are organically and/or ethically grown.