Question

which European countries started to grow indigo

Answer 1

There was high demand for Indian Indigo in the European countries.

Before India, Italy, Britain and France grew Indigo.

But Indian Indigo became more popular in Europe during the 19th century.

After the 17th century industrial revolution in Europe, Portugal, Spain and North American countries started growing Indigo.

The supply of Indigo was less at extremely high prices.

Answer 2

Answer:

Italy, France, Britain are grown in the European countries to grow indigo