Planting Cosmos and Other Bee-Friendly Flowers in Colorado
- Corielle Lopez
- Oct 17, 2025
- 4 min read
Creating a vibrant garden that attracts honey bees is not just beneficial for the environment; it’s also a gratifying experience for gardeners. In Colorado, where the climate can shift dramatically, choosing the right flowers is crucial for supporting local honey bee populations. This post will cover the beauty of cosmos and other bee-friendly flowers that thrive in Colorado, along with practical planting and maintenance tips. Cosmos and Sunflowers are my personal favorite because they grow easily, survive cold snaps and are beautiful late blooming flowers. It is important for honey bees to collect enough nectar and pollen before Colorado's cold winter. Cosmos and Sunflowers are wonderful fall blooming flowers that give so much to honey bees in the fall months.
The Importance of Bees
Honey bees are vital for pollinating many of the fruits, vegetables, and flowers we cherish. In fact, 1 out of every 3 bites of food we consume depends on pollinators like bees. Their decline, caused by factors like habitat loss and pesticides, raises concerns about food security and biodiversity. By planting bee-friendly flowers, gardeners can significantly contribute to the health of these essential pollinators and support our ecosystem.
Why Choose Cosmos?

Cosmos are an excellent choice for Colorado gardens. These annual flowers are not only stunning but also incredibly low-maintenance. They bloom in a variety of colors, including pink, white, and orange, reaching heights of up to four feet. Cosmos thrive in full sun, making them well-suited for Colorado's sunny climate. They can produce blooms from mid-summer until frost, offering a long-lasting showcase for any garden.
Growing Conditions for Cosmos
To successfully grow cosmos in Colorado, follow these helpful tips:
Soil Preparation: Cosmos love light, well-drained soil. Adding compost to your garden bed increases soil structure and fertility, ensuring a healthy start for your cosmos.
Sunlight: Plant your cosmos in an area that receives at least six hours of direct sunlight daily. This encourages vigorous growth and plentiful blooms.
Watering: Although cosmos are drought-tolerant, they thrive with regular watering, particularly during dry periods. Aim to water deeply but infrequently, helping roots reach deeper into the soil.
Spacing: Plant cosmos seeds or seedlings around 12 to 18 inches apart. This spacing promotes proper air circulation and prevents overcrowding, enabling the plants to flourish.
Other Bee-Friendly Flowers to Consider
While cosmos are a fantastic option, here are several other bee-friendly flowers that can enhance your Colorado garden:
1. Sunflowers
Sunflowers are iconic and simple to grow. Their large, cheerful blooms not only attract bees but also produce seeds that provide nourishment for birds and other wildlife. A 2019 survey found that sunflowers were among the top 10 flowers favored by bees. Plant sunflowers in sunny spots and watch as they grow tall, often reaching heights of over six feet.
2. Lavender
Lavender is fragrant and a magnet for bees. This perennial herb thrives in well-drained soil and full sun. Its purple flowers bloom throughout summer and can improve your garden’s aesthetic while providing a calming aroma. Studies have shown that just one lavender plant can attract hundreds of bees during its blooming season.
3. Coneflowers
Coneflowers, or echinacea, are resilient perennials that draw in bees and butterflies alike. Drought-resistant, they can adapt to various soil types. Their unique, daisy-like blooms add vibrant hues to your garden, and they are known to attract 70% more pollinators compared to other flowers.
4. Bee Balm
Bee balm is a native plant, particularly appealing to bees and hummingbirds. Preferring moist, well-drained soil, this plant can thrive in partial to full sun. Its bright red, pink, and purple flowers bloom mid-summer, offering a buffet for pollinators.
5. Asters
Asters bloom from late summer to fall, providing a much-needed food source for bees as they prepare for winter. These perennials thrive in full sun and offer a colorful end to your garden’s blooming season, which is critical as some bee populations decline in late summer.
Designing Your Bee-Friendly Garden
When creating a bee-friendly garden, consider these design tips to create a welcoming habitat for honey bees:
Diversity: Plant a variety of flowers that bloom at different times throughout the growing season. This guarantees that bees have access to a continuous food source.
Group Planting: Arrange flowers in clusters rather than scattering them. This facilitates easy foraging for bees and encourages more frequent visits.
Avoid Pesticides: Many pesticides are harmful to bees. Embrace organic gardening practices and natural pest control methods to protect these essential pollinators.
Provide Shelter: Incorporate native plants and create habitats for bees. Leaving some areas of your garden wild or installing bee hotels can significantly enhance the safety of pollinators. Don't forget to support your local bee keepers!
Keeping Your Bee Garden Thriving
Maintaining a bee-friendly garden requires commitment, but the rewards are substantial. Here are a few effective maintenance tips to keep your cosmos and other flowers flourishing:
Regular Watering: Ensure your plants receive adequate hydration, especially in dry spells. Mulching can help to retain soil moisture.
Deadheading: Removing spent blooms not only enhances the appearance of your plants but encourages new growth, prolonging flowering periods.
Fertilization: Employ organic fertilizers to promote healthy plant growth. Steer clear of chemical fertilizers, as they can be detrimental to bees.
Weed Control: Regularly remove weeds, as they compete with your flowers for nutrients and water, affecting their health and growth.
Embracing a Colorful Future
Planting cosmos and other bee-friendly flowers in Colorado is a fulfilling way to support local bee populations while enhancing your garden's beauty. By choosing the right plants and creating an inviting environment, you contribute positively to the health of these essential pollinators. Embrace plant diversity, avoid harmful chemicals, and enjoy the lively ecosystem that thrives in your backyard. Happy gardening!










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