Evening deliveries are actually the most common. In general it's the morning deliveries that are the most uncommon.
Flowers delivered around Valentine's Day are generally more expensive due to the 'supply and demand' of the flowers. The flower shops get too busy and get low on supply during this time.
You can order flowers and have them delivered the same day. Though it may be different depending on your location. This flower website has a specific marking to show customers that they can get those flowers delivered that day: http://www.fromyouflowers.com/deliver/same-day-flowers
There are several places one can order sympathy flowers that can be delivered the next day. These sites include Teleflora, From You Flowers, FTD Flowers, and 1800 Flowers.
Flowers can be delivered as quickly as same day from websites such as Flowers Fast. The Flowers Fast offers a wide variety of flower arrangements that can be sent immediately.
Even untill Sunday you can still have flowers delivered. The easiest way is to do a search by the area your mother lives in. It is very easy, a phonecall or online, mostly payment with creditcard.
All companies are different, you must check with their local policy. Many flower companies' policy is that the order must be made and paid by noon to be delivered the same day.
Flowers for you do deliver nationwide through their network of local florists. If you need flowers delivered same day they can also do this.
'Flowers Today' offer flower delivery services to customers. One can order from a variety of flowers to be delivered for either same day or next day delivery.
For that special person and occasion where you can�t find the words to express how you feel, send flowers to them. A flower delivery will brighten the day of someone who has lost a loved one or someone who is sick. Flowers can be delivered to homes, schools and hospitals. If you want the flowers delivered on the same day, call early in the morning to get your order in. Holidays are busy times for flower deliveries, so call ahead if you want flowers delivered for a special occasion.
Within the USA, you can have your flowers delivered on the same day that you order through florists at: www.FTD.com Time may vary for international deliveries, however.
The company 1-800-Flowers does offer same day service, but they charge a hefty fee for the flowers or arrangement to be delivered on the same day. I would suggest planning in advance.
Codes are delivered within 1 business day... usually the same day if the order is placed before 4pm PST.