It's peak durian season in Singapore (roughly June to August), and the stalls along Geylang, Balestier and Sims Avenue are piled high. Whether you're a Mao Shan Wang loyalist or a Red Prawn fan, here's our guide to 6 must-try durian varieties — what each tastes like, who it's for, and rough price expectations — plus where to buy, how to pick a good one, and how to eat durian for less this season.