Skip to content
AllAyurvedics

Aparajita Blue Tea, the Colour-Changing Cup

Dried aparajita flowers steeped for a blue cup that turns purple with lemon. A pretty caffeine-free tea, not a medicine.

A clear glass cup of deep blue aparajita tea with a bowl of dried blue flowers, half a lemon and honey.

A blue cup that changes colour

Aparajita, or butterfly pea flower, grows on fences across India and steeps into a deep blue tea. A squeeze of lemon turns it purple, which is a pH colour change and pleasant to watch. The flowers have been used in Ayurveda and the tea is caffeine-free and mild in taste, but claims for memory, weight loss or eyesight are not proven.

Use five to six dried flowers for a cup of hot water, steep for five minutes and sip warm or cold. Add lemon for the colour change. Keep to a cup or two a day. Skip it in pregnancy and breastfeeding unless your doctor approves, and stop if you notice stomach upset or rash. Use flowers grown without sprays.

Ingredients

  • 5 to 6 dried aparajita flowers
  • 1 cup hot water
  • A few drops of lemon juice

How to prepare

  1. Put the flowers in a cup and pour hot water over.
  2. Steep for five minutes until blue, then strain.

How to use

  • Add lemon drops and watch it turn purple.
  • Sip warm, or cool over ice.

Helpful habits

  • Skip sugar, or add a little honey for adults.
  • Use unsprayed flowers.

Precautions

  • Skip it in pregnancy and breastfeeding unless your doctor approves.
  • Stop if you notice stomach upset or a rash.
  • A pretty tea, not a medicine.

Frequently asked questions

Does the tea help memory or weight loss?

Claims are not proven. It is a pleasant caffeine-free tea.

Why does it turn purple?

Lemon changes the acidity and the pigment changes colour.

Can children have it?

Ask your paediatrician first.