"Wheat atta" is not one thing. The variety changes the taste, the texture and how the dough behaves. Here are the three we mill most.

Sharbati

Grown mainly in the Sehore and Vidisha belt of Madhya Pradesh. Naturally sweet, pale gold, comparatively soft. Lower gluten strength, which is exactly why the rotis are soft and puff well.

Pick it if you want soft everyday phulkas, you are feeding children or older family members, or you are switching from a premium packaged atta and want the least jarring change. It is the wheat most people mean when they say "good atta".

Lokwan

Grown around Jalgaon in Maharashtra. Nuttier and firmer than Sharbati, with a stronger wheat flavour and a slightly darker crumb.

Pick it if you make a lot of parathas or stuffed rotis. The dough holds its shape better and rolls thin without tearing, which matters when there is aloo inside. Some people find it too assertive for a plain phulka; that is a taste question, not a quality one.

Khapli (emmer)

An older, unhybridised wheat — emmer — grown in far smaller volumes, mostly in the Pune belt. Coarser bran, chewier roti, distinctly nutty. It behaves differently: it drinks more water and the dough needs a longer rest.

Khapli has a lower glycaemic index than common wheat in published Indian food composition data. That is a property of the grain, not a claim about what it will do for you — if you are managing blood sugar, that is a conversation with your doctor, not with a flour company.

Pick it if you specifically want emmer, you like a chewier, rustic roti, or you are choosing grains on GI. Expect to pay more: it yields less per acre and there is far less of it grown.

Practical notes

  • Rest the dough. Twenty minutes minimum, longer for Khapli. Most "hard roti" problems are under-rested dough.
  • Fresh atta drinks more water than the flour you are used to. Add water gradually the first time.
  • Do not judge on the first attempt. Give any new wheat three or four cooks before deciding.

If you cannot choose, the three-grain sampler exists precisely for this — a kilo each, milled the same morning.