To get the discount, you'll need to use Apple Pay and shop the Mother's Day Collection in the 1-800-Flowers app. You can also visit the 1-800-Flowers website to receive the special pricing.
The discount will be applied automatically during the checkout process and will be available until 11:59 p.m. Eastern Time on May 10, 2019. Apple says some restrictions and exclusions may apply, based on availability and other factors.
The Mother's Day Collection includes a variety of different floral arrangements featuring roses, lilies, mixed flowers, chocolates, orchids, and more. Pricing with the discount starts at $35.
Apple's promotion also provides links to Macy's, Print Studio, and Etsy for Mother's Day gift ideas, and it suggests that you "split a gift for mom" using Apple Pay Cash.