Hummingbirds, those tiny, iridescent marvels of nature, are not just a delight to watch but also play a crucial role in pollination. Their preference for certain flowers is not arbitrary; it’s a finely tuned relationship that has evolved over millennia. Understanding what flowers attract hummingbirds can transform your garden into a vibrant hub of activity, buzzing with life and color.
The Allure of Red and Orange
Hummingbirds are particularly drawn to flowers that are red or orange. This preference is not just a matter of aesthetics; it’s deeply rooted in their biology. The color red is highly visible to hummingbirds, whose vision is tuned to detect the longer wavelengths of light. This makes red flowers stand out against the green foliage, acting like a beacon to these tiny birds. Flowers like the trumpet vine (Campsis radicans), cardinal flower (Lobelia cardinalis), and bee balm (Monarda) are prime examples of red and orange blooms that are irresistible to hummingbirds.
The Importance of Nectar
While color is a significant attractant, the real draw for hummingbirds is the nectar. Nectar is a high-energy food source that provides the fuel these birds need for their rapid wing beats, which can exceed 50 times per second. Flowers that produce abundant nectar are more likely to attract hummingbirds. The shape of the flower also plays a role; tubular flowers are particularly suited to the long, slender beaks of hummingbirds. Examples include the columbine (Aquilegia), fuchsia (Fuchsia spp.), and salvia (Salvia spp.).
Native Plants: A Natural Choice
Incorporating native plants into your garden is a surefire way to attract hummingbirds. Native plants have evolved alongside local wildlife, including hummingbirds, and are well-suited to their needs. In North America, plants like the wild bergamot (Monarda fistulosa), scarlet sage (Salvia coccinea), and red buckeye (Aesculus pavia) are excellent choices. These plants not only provide nectar but also offer shelter and nesting sites, making your garden a haven for hummingbirds.
Seasonal Blooms: A Year-Round Feast
To keep hummingbirds coming back, it’s essential to provide a continuous supply of nectar throughout the growing season. This means selecting a variety of plants that bloom at different times. Early bloomers like the red columbine (Aquilegia canadensis) can provide nectar in the spring, while late bloomers like the cardinal flower (Lobelia cardinalis) can keep the feast going into the fall. By planning your garden with seasonal blooms in mind, you can ensure that hummingbirds have a reliable food source year-round.
The Role of Fragrance
While hummingbirds are primarily attracted to visual cues, some flowers also emit fragrances that can enhance their appeal. However, the relationship between fragrance and hummingbird attraction is complex. Some studies suggest that hummingbirds may be less sensitive to scent than other pollinators like bees. Nevertheless, flowers like the honeysuckle (Lonicera spp.) and jasmine (Jasminum spp.) are known for their sweet fragrances and are often visited by hummingbirds.
The Impact of Flower Shape
The shape of a flower can significantly influence its attractiveness to hummingbirds. Tubular flowers, with their long, narrow corollas, are perfectly suited to the feeding habits of hummingbirds. These flowers allow the birds to insert their long beaks and tongues deep into the flower to access the nectar. Flowers like the trumpet creeper (Campsis radicans) and the coral honeysuckle (Lonicera sempervirens) are excellent examples of tubular flowers that are highly attractive to hummingbirds.
The Role of Flower Size
While hummingbirds are small, they are not deterred by large flowers. In fact, some of the most attractive flowers for hummingbirds are quite large. The size of the flower can influence the amount of nectar it produces, with larger flowers often offering more nectar. However, it’s not just about size; the accessibility of the nectar is also crucial. Flowers that are too large or too complex may be difficult for hummingbirds to navigate, reducing their attractiveness.
The Importance of Flower Density
The density of flowers in a garden can also impact its attractiveness to hummingbirds. A garden with a high density of flowering plants is more likely to attract and sustain hummingbirds. This is because a dense garden offers more feeding opportunities and reduces the energy hummingbirds need to expend to find food. Planting flowers in clusters rather than scattering them throughout the garden can create a more attractive and efficient feeding environment for hummingbirds.
The Role of Flower Color Patterns
While solid-colored flowers are attractive to hummingbirds, flowers with color patterns can also be highly appealing. Flowers with contrasting colors, such as those with a dark center and lighter petals, can create a visual target that guides hummingbirds to the nectar. This is particularly true for flowers with a “bullseye” pattern, where the center of the flower is a different color than the petals. Examples include the black-eyed Susan (Rudbeckia hirta) and the coneflower (Echinacea spp.).
The Impact of Flower Orientation
The orientation of flowers can also influence their attractiveness to hummingbirds. Flowers that face upwards or outwards are more accessible to hummingbirds than those that face downwards. This is because hummingbirds typically feed while hovering, and flowers that are oriented upwards or outwards are easier for them to access. Flowers like the penstemon (Penstemon spp.) and the columbine (Aquilegia spp.) are excellent examples of flowers with an orientation that is well-suited to hummingbirds.
The Role of Flower Longevity
The longevity of flowers can also impact their attractiveness to hummingbirds. Flowers that remain open for extended periods provide a more reliable food source. This is particularly important during times when nectar is scarce, such as during droughts or in the late summer. Flowers like the daylily (Hemerocallis spp.) and the butterfly bush (Buddleja spp.) are known for their long-lasting blooms and are often visited by hummingbirds.
The Importance of Flower Accessibility
Finally, the accessibility of flowers is crucial for attracting hummingbirds. Flowers that are easy for hummingbirds to access, either because of their shape, orientation, or location, are more likely to be visited. This means avoiding flowers that are too deep, too complex, or too difficult for hummingbirds to navigate. By selecting flowers that are easy for hummingbirds to feed from, you can increase the likelihood of attracting these delightful birds to your garden.
Conclusion
Attracting hummingbirds to your garden is a rewarding endeavor that requires careful consideration of various factors, including flower color, shape, size, density, and accessibility. By selecting a diverse array of flowers that bloom at different times and provide abundant nectar, you can create a garden that is not only beautiful but also a haven for hummingbirds. Whether you’re a seasoned gardener or a novice, understanding what flowers attract hummingbirds can help you create a vibrant, hummingbird-friendly garden that will bring joy and wonder to your outdoor space.
Related Q&A
Q: What are some common flowers that attract hummingbirds? A: Some common flowers that attract hummingbirds include the trumpet vine, cardinal flower, bee balm, columbine, fuchsia, and salvia.
Q: Why are hummingbirds attracted to red and orange flowers? A: Hummingbirds are attracted to red and orange flowers because these colors are highly visible to them, making the flowers stand out against green foliage.
Q: How can I ensure a continuous supply of nectar for hummingbirds? A: To ensure a continuous supply of nectar, plant a variety of flowers that bloom at different times throughout the growing season.
Q: Are native plants better for attracting hummingbirds? A: Yes, native plants are often better for attracting hummingbirds because they have evolved alongside local wildlife and are well-suited to their needs.
Q: What role does flower shape play in attracting hummingbirds? A: Flower shape plays a significant role in attracting hummingbirds. Tubular flowers are particularly suited to the long, slender beaks of hummingbirds, making them more accessible and attractive.