That would be the red chrysanthemum, according to the U.K.'s Royal Horticultural Society (RHS). Red roses do symbolize "eternal love," so they're still appropriate for such romantic declarations.

According to a statement from the club, "The garden is ablaze with gold, orange and red chrysanthemums set in a beautiful landscape design of boxwood, hydrangeas, liriope, ornamental gasses and trees.

She had dark red chrysanthemums for her bridesmaids, and that was it. “That’s kind of how I was smitten with mums 150 years ago,” she joked. There’s a lot to explore in pinching off the ...

A selection of Chrysanthemums (Mums) is one of the best perennials to provide lots of great colour late in the season.

In Japan, the mum represents long life and happiness, she says, while Hindus closely associate the chrysanthemum with mourning and funerals. In the Netherlands, the red chrysanthemum denotes love ...

More information: Annika E. Kohler et al, Day-extension Blue Light Inhibits Flowering of Chrysanthemum When the Short Main Photoperiod Includes Far-red Light, Journal of the American Society for ...