The online coupon site Groupon.com and flower company FTD Group Inc. are offering refunds after getting complaints that a Valentine's Day flower deal wasn't so sweet.

Flower-delivery provider FTD filed for chapter 11 bankruptcy protection, with plans to auction off its businesses to pay off an overload of debt it took on to buy former rival ProFlowers in 2014.

The online coupon site Groupon.com and flower company FTD Group Inc. are offering refunds after getting complaints that a Valentine's Day flower deal wasn't so sweet. Both companies said they didn ...