Premium Quality Medical Cannabis Delivery Service. Easy sign up, fast delivery, friendly and professional service. FREE gift of your choice for new members. Join our collective today! Green Leaf Express now delivers to San Francisco, South San Francisco, and Daly City. $50 minimum required for San Francisco and Daly City. $75 minimum required for South San Francisco. DAILY SPECIALS: New member Special Sign up today and receive a free gift of your choice. Choose between 1 gram of flowers, 1/2 gram of wax, or get $10 off your purchase. Daily Flower Special Mix and match any ounce purchase! (up to 4 different strains) Daily Concentrate Special Buy 3 Waxes for $90! (excludes amber glasses and shatters) Veterans and Seniors Discount Military veterans and senior citizens 65+ receive an additional 5% off Refer a Friend Special Receive 1 gram of flowers Call us today to place your order at (650) 550-4459.