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Brown owl with prominent feathers sticking up like horns

Wise and Wonderful Great Horned Owls

Denver, Mountain Forests, Year-round

Great Horned Owls are surprisingly hard to find given that they are so large. Their camouflage and silent flights in the twilight keep them hidden.

young squirrel on pine tree with rose in background

Squirrels in our Backyards

Denver, Year-round

Fox Squirrels are common in the Willow Spring Open Space and in backyards nearby, despite not being native to this area.

white daisies with yellow centers

White Blooms in the Colorado Plains

Denver, Native Plants, Prairie, Summer, Willow Spring Open Space

Here are some of the plants with white blooms that can be found in the Colorado Plains

purple blooms on American vetch plant

American Vetch flowers

Native Plants, Prairie, Spring, Summer, Willow Spring Open Space

American Vetch plants are early purple blooms among the grasses out in the Willow Spring Open Space. The blooms start in April- May and continue through August. The purple blossoms are shaped like a butterfly with 5 petals. American Vetches have tendrils at the end of their stem which they wrap around other plants or …

American Vetch flowers Read More »

yellow and black bird on a willow stem

Charming American Goldfinches

Denver, Mountain Forests, Willow Spring Open Space, Year-round

American Goldfinches are charming birds that resemble canaries. Males are bright yellow with black caps and black wings making them easy to spot.

Narrowleaf cottonwood in summer

Narrowleaf Cottonwood Trees

Mountain Forests, Native Plants, Riparian

The Narrowleaf Cottonwood tree is found in the Denver metro area and also can be seen along the river and creek banks up into the mountains.  It is found along stream and river beds and floodplains where it can get the regular moisture and periodic flooding that it needs. If you ever see a tree …

Narrowleaf Cottonwood Trees Read More »

showy milkweed bloom

Showy Milkweed

Native Plants, Prairie, Summer, Willow Spring Open Space

Milkweed is a very familiar plant name due to its close association with Monarch Butterflies, but not everyone recognizes it when they see it! Showy or Common Milkweed is a tall plant with pale or deep pink flowers massed together at the top of the plant, large leaves and interesting seed pods later in the …

Showy Milkweed Read More »

aspen grove in summer

Quaking Aspen trees

Bailey, Fall, Mountain Forests, Native Plants, Year-round

Quaking Aspen Trees are found in the mountains in groves. They are known for their display of gold leaves in the fall.

gold aspen trees along snowy path

Aspen Trees – Spectacular Golden Leaves Plus 7 Extra Things to Notice

Fall, Native Plants, Trees

Here are more things to notice beyond the gold aspen leaves when leaf-peeping in the fall in Colorado.

3 prairie dogs on the alert

Willow Spring Open Space – September, 2021 – Signs of Fall, and checking in on the Prairie Dogs

Fall, Mammals, Native Plants, Willow Spring Open Space

During a pleasant early fall visit to the Willow Spring Open Space in mid-September 2021, plants were starting to show signs of fall, and the Prairie Dogs were active.

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willow creek

Thanks for visiting Naturalist Perspective! I’m Sharon, and I hope you find the information here makes going outside in Colorado more enjoyable. Read more ->

Naturalist Newsletter

  • 3 prairie dogs on the alert
    Willow Spring Open Space – September, 2021 – Signs of Fall, and checking in on the Prairie Dogs
    During a pleasant early fall visit to the Willow Spring Open Space in mid-September 2021, plants were starting to show signs of fall, and the Prairie Dogs were active.
  • black-crowned night heron on dam
    Willow Spring Open Space – Late June Birds and Heavy Rains
    The Willow Spring Open Space in late June 2021 was a birder's delight!
  • Yucca in bloom
    Willow Spring Open Space June 2021 – Lush green grass and blooms!
    The Willow Spring Open Space in June had many kinds of flowering plants and lush grasses.
  • beaver dam and pond at sunset
    Willow Spring Open Space late April 2021
    The Willow Spring Open Space, as experienced at noon and at sunset in late April, 2021 had many birds and animal signs to see and was magical in the moonlit evening.

Recent Posts

  • Wise and Wonderful Great Horned Owls
  • Squirrels in our Backyards
  • White Blooms in the Colorado Plains
  • American Vetch flowers
  • Charming American Goldfinches
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