In The Know on Spring Flowering Bulbs | Illinois Extension | UIUC
The Best Spring Bulbs: Spring-Flowering Bulbs to Plant in Autumn | BBC Gardeners World Magazine
Autumn Time to Plant Spring Flowering Bulbs - Indiana Yard and Garden - Purdue Consumer HorticulturePurdue University Indiana Yard and Garden – Purdue Consumer Horticulture
Planning Spring Bulb Planting - Daffodils and Tulips - September 2022 - YouTube
Force flower bulbs to grow indoors to battle the blues - 4-H Plants, Soils & Gardening
Grow winter flower bulbs in September and October /list of 9 winter flower bulbs - YouTube