Plant lovers can still find fertile ground after the first frost.
Many botanic gardens morph into winter wonderlands, with light displays, cozy conservatories and seasonal blooms.
Here are four worth a visit.
Escape the cold in the tropical conservatory among more than 2,300 species of rainforest-dwelling plants.
Admission is $15; $11.50 for age 65 and up.
The centerpiece ofLongwood Gardensis the conservatory and former home of chemical and transportation mogul Pierre S. du Pont.
Throughout the winter, Longwood boasts snow-dusted formal gardens, elegant topiary and dramatic blooms.
Changing displays of hothouse plants adorn the imposing 1921 conservatory.
Shop for plants and garden-related gifts in the on-site boutique.
Admission is $25; $22 for age 62 and up.
Its 3-acrecactus gardenis one of the biggest in Nevada.
Starting in mid-January, the annual Lights of Love lures couples of all ages.
The hand-dipped treats prickly pear creme-filled bonbons showcase the local flavor are boxed and ready to take home.
Ethel M is named for the late matriarch of the famed Mars candy family and incorporates her recipes.
Admission is free; a donation may be requested during special events.
Today, the 79-acre oasis has plenty to show off in the winter.
Snowfall adds an extra layer of tranquility to the 14-acre Japanese garden.
The garden also is a National Historic Landmark and center for conservation and botanical education.
Admission is $14.
