A famous suburban tulip festival with more than 350,000 new bulbs officially opens to the public for the 2026 spring season Wednesday. The bright and colorful tulip fields at Richardson Farms, in suburban Spring Grove, will welcome visitors back for the spring season starting at 10 a.m. on Earth Day. The fields, part of Richardson Adventure Farm, feature 350,000 new tulip bulbs planted in the fall, with last year’s bulbs popping up too, organize…