<p>Did you know that Bengaluru is the biggest exporter of cut roses in India? Or that different cities prefer different stem lengths?</p>.<p>Watch how roses are auctioned using the Dutch auction clock.</p>.<div><p><strong>Deccan Herald is on WhatsApp Channels</strong>| <a href="https://www.deccanherald.com/specials/deccan-herald-is-now-on-whatsapp-heres-how-you-can-join-2698271">Join now for Breaking News & Editor's Picks</a></p></div>