This is the time of year for unique, short-lived wildflowers.
Forest ephemerals flash up in the woods close to the ground, taking advantage of the sunlight before trees leaf out.
Bloodroot -- so named because of the orangish-red sap it stores -- has dainty white flowers that generally fall off within a few days.
"These flowers, they're very clever," Jen Knight, seasonal naturalist for the Dakota County Parks, told a Friday evening wildflower class at Lebanon Hills Park. "They have a very strict schedule. They have a lot to do in a little bit of time."
"It's been a late spring around here," said Dakota County Parks Education Coordinator Krista Jensen. "We're a couple weeks behind on what we would normally see." She said the early ephemerals are different from the flashier flowers that appear later in the season.
Jensen will lead a wildflower walk at Schaar's Bluff in Spring Lake Park Reserve on May 28, an event she said has proved popular due to the undisturbed areas where native species flourish.
"They're kind of a gentle welcome of spring. You have to look closely or you might not see them," she said. And yet "after a winter, you appreciate so much all these little spring wildflowers that blossom even if it is still freezing at night. They are true Minnesotans."
Knight called the rue anemone, another of the early little white flowers, one of her favorites. "They're very, very delicate flowers."