May is when the Northwoods really begin to burst with life, and the iconic, ephemeral trillium carpet the forest floor. But if you know where—and when—to look, you may just stumble upon a few other spring surprises. Here’s a quick guide to some of our favorite flowers to watch for on the trails. (Note: Bloom times always vary year to year, depending on weather and location.)
Wildflowers found in a forest in Northern Michigan.

Photo by Allison Acosta

Bellwort

What to look for: yellow, bell-shaped flowers with slightly twisted petals

When to find them: spring, near or just past Trillium peak

Carolina Spring Beauty

Photo by Allison Acosta

Carolina Spring Beauty

What to look for: small pink or white flowers with dark pink stripes

When to find them: early spring

celandine poppy

Photo by Allison Acosta

Celandine Poppy

What to look for: a deep yellow flower with four petals

When to find them: spring, just after Trillium peak

wild columbine

Photo by Allison Acosta

Columbine

What to look for: nodding red and yellow flowers

When to find them: late spring

Dutchman's Breeches flower

Photo by Allison Acosta

Dutchman’s Breeches

What to look for: white and yellow flowers that resemble upside-down pantaloons

When to find them: spring

Wildflowers found in a forest in Northern Michigan.

Photo by Allison Acosta

Jack-in-the-Pulpit

What to look for: a dark, pencil-like spadix (Jack) in a green-and-purple striped spathe (pulpit)

When to find them: spring

squirrel corn wildflower

Photo by Allison Jarrell

Squirrel Corn

What to look for: heart-shaped flowers that flare out and are slightly pink at the bottom

When to find them: early spring

Trillium close-up

Photo by Allison Acosta

Trillium

What to look for: three white petals (which turn pink as they fade)

When to find them: spring

Wildflowers found in a forrest in Northern Michigan.

Photo by Allison Acosta

Trout Lily

What to look for: nodding yellow flowers with speckled leaves (similar to the pattern on trout)

When to find them: early spring

Wildflowers found in a forrest in Northern Michigan.

Photo by Allison Acosta

Violets

What to look for: white, yellow, light blue or purple flowers, low to the ground

When to find them: spring

wild blue phlox

Photo by Allison Acosta

Wild Blue Phlox

What to look for: light blue flowers with five petals

When to find them: spring

Marsh Marigold

Photo by Allison Acosta

Marsh Marigold

What to look for: bright yellow flowers in marshy wetlands

When to find them: spring

For more info on native wildflowers, check out this field guide from Grand Traverse Regional Land Conservancy.

Photo(s) by Allison Acosta