From jewelry to flowers, the following vendors guarantee Mother's day delivery when orders are placed before the listed deadlines. 2011 Mother's Day Shipping Deadlines Shipping Method Order Deadline (for delivery on or before May 8) Apple Store Standard Next Day April 28 May 4 Crabtree & Evelyn Standard Next Day April 28 (East Coast only) May 4 FragranceNet.com Standard Express May 2 (6 am ET) May 4 (6 am ET) Godiva Standard Overnight May 3 (11 pm ET) May 5 (3 pm ET) Harry & David Standard April 29 ICE.com Standard Next Day May 5 (2 pm ET) May 6 (2 pm ET) Kohl's Standard Priority April 30 (11:59 pm ET) May 4 (11:59 pm ET) Macy's Express May 4 (11:59 pm ET) M&M's World Rush April 29 (3 pm ET) Overstock.com Standard Priority May 2 (2 am ET) May 6 (11 am ET) Ross-Simons Standard Priority May 5 (12 pm ET) May 6 (3 pm ET) Tiffany & Co. Standard May 6 (12 pm ET) Walmart Standard 1-day April 29 (2:30 am ET) May 4 (2:30 am ET) Of note, flower merchants like FTD.com and Teleflora offer same-day delivery in select areas, including Saturdays and Sundays. However, availability varies based on the volume of orders to the recipient's address. As a result, we recommended sending flowers earlier, rather than later, to ensure Mother's Day delivery. (We'll update the table above with additional information should it become available from these, or any other, merchants.) Need some buying advice? Visit our Mother's Day Gift Ideas section for an up-to-date listing of the latest deals for mom.