Monarch butterflies are making their flight north after wintering in Mexico. Here's what to know about the fascinating, fragile traveler.

These late-blooming plants native to North America help feed butterflies — especially monarchs-— at a crucial point.

Hummingbirds and butterflies, particularly the monarch butterfly ... has fragrant, pale pink to purple flowers and grows well in both full sun and partial shade. Eutrochium fistulosum, or hollow ...