India, Feb. 20 -- Every spring, over the last few years, Delhi comes ablaze with tulips of every colour. While these appear in many traffic roundabouts and city parks, the most impressive display is along Shanti Path in Chanakyapuri. Here the long boulevard is lined with tulips that are so stunning that there is always a little crowd gathered around photographing them from every angle.

I joined this crowd a couple of days ago, and was recounting how amazing the display was to a group of friends, and encouraging them to visit while they lasted (tulips have an amazingly short shelf life). While everyone else was open to the idea, one lady wasn't at all impressed. "Tulips," she snorted. "Why tulips? They are a foreign flower. This is not Am...