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Landscape showing slanted red rocks with foothills behind

Roxborough Park

Foothills Shrublands, Mountain Forests, Prairie, Riparian

Roxborough, Southwest of Denver, Colorado Roxborough is an area next to the Colorado foothills, 25 miles south of Denver.  It is known for its slanted 200-foot-tall red rocks, which rose up about 68 million years ago to form a natural barrier between grassy plains to the east and the Rocky Mountains to the west.  These […]

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Small town in valley between mountains

The View at 9,000 feet – Fall 2024

Birds, Fall, Mountain Forests

Fall at 9,000 feet elevation in the Colorado mountains is a beautiful time to see golden Aspen trees, a few remaining flowers and watch the birds.

The View at 9,000 feet – Fall 2024 Read More »

icy creek with beaver dam across it on a gray day

Signs of Life in Willow Spring Open Space – December, 2023

Birds, Mammals, Willow Spring Open Space, Winter

Even in the cold winter, predator birds and mammals are out at Willow Spring Open Space.

Signs of Life in Willow Spring Open Space – December, 2023 Read More »

Sunflowers blooming by the side of a path

Yellow Blooms on the Colorado Plains

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

The yellow flowers that bloom on the dry prairie and in fields in the Denver area include many native and introduced plants. Here are some of them to help with field identification.

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Brown owl with prominent feathers sticking up like horns

Wise and Wonderful Great Horned Owls

Denver, Mountain Forests, Roxborough Park

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.

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young squirrel on pine tree with rose in background

Squirrels in our Backyards

Denver, Mountain Forests, Roxborough Park

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

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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

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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

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yellow and black bird on a willow stem

Charming American Goldfinches

Denver, Mountain Forests, Roxborough Park, Willow Spring Open Space

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

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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

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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

  • Small town in valley between mountains
    The View at 9,000 feet – Fall 2024
    Fall at 9,000 feet elevation in the Colorado mountains is a beautiful time to see golden Aspen trees, a few remaining flowers and watch the birds.
  • icy creek with beaver dam across it on a gray day
    Signs of Life in Willow Spring Open Space – December, 2023
    Even in the cold winter, predator birds and mammals are out at Willow Spring Open Space.
  • 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.

Recent Posts

  • Roxborough Park
  • The View at 9,000 feet – Fall 2024
  • Signs of Life in Willow Spring Open Space – December, 2023
  • Yellow Blooms on the Colorado Plains
  • Wise and Wonderful Great Horned Owls
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