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Can you eat day flowers? A Complete Guide to Edible Varieties and Safety

5 min read

According to ancient Chinese tradition, dried daylily flowers, known as 'golden needles,' are a delicacy used in cuisine. This practice highlights a lesser-known culinary truth: certain day flowers are edible, provided you can correctly identify them and take proper safety precautions.

Quick Summary

Different types of 'day flowers,' including daylilies (Hemerocallis) and Asiatic dayflowers (Commelina), are edible when properly identified. Distinguishing them from toxic true lilies is crucial for safe consumption. Various parts of these plants can be harvested and prepared for culinary uses. Always forage responsibly and avoid chemically treated plants.

Key Points

  • Identification is Critical: Correctly identify edible daylilies (Hemerocallis) and dayflowers (Commelina) to avoid confusing them with toxic true lilies (Lilium).

  • All Daylily Parts are Edible: Young shoots, flower buds, flowers, and tubers of daylilies can be eaten, each offering a different flavor and texture.

  • Foraging Safety First: Only forage from areas known to be free of pesticides and other chemical treatments.

  • Consider Pet Safety: Daylilies are extremely toxic to cats and can cause kidney failure, so cat owners should be especially careful.

  • Cook Daylily Leaves: While generally safe, some leaves may cause hallucinogenic effects in large raw quantities. Blanching can remove this effect.

  • Start with Small Portions: Introduce new edible flowers to your diet gradually to test for any personal allergies or digestive sensitivities.

In This Article

Can you eat day flowers? Understanding the Difference

When discussing whether you can eat day flowers, the most critical step is correct identification. The term "day flower" can be confusing, often referring to two very different plants: the ornamental daylily (Hemerocallis) and the wild Asiatic dayflower (Commelina communis). It is imperative to distinguish these edible varieties from true lilies (Lilium), many of which are highly toxic, particularly to cats. The key difference lies in their botanical families; daylilies belong to the genus Hemerocallis, while true lilies are in the genus Lilium. Daylilies grow from tuberous roots, whereas true lilies grow from bulbs.

Edible Daylilies (Hemerocallis)

Daylilies (Hemerocallis) are not only edible but also quite versatile in the kitchen. Almost every part of the plant can be consumed during different seasons, offering a variety of flavors and textures.

Edible Parts and Preparation

  • Young Shoots: Harvested in early spring, the tender young shoots can be sautéed or used raw in salads. They possess a mild flavor, similar to spring onions or asparagus.
  • Flower Buds: Picked when green and firm, the buds can be steamed, boiled, or stir-fried. Their taste is often compared to a mix of green beans and asparagus. They can also be pickled for a tangy treat.
  • Flowers: The full blooms can be eaten fresh in salads for a crisp texture and mild, slightly floral flavor. They can also be dried and added to soups, where they act as a thickener and provide flavor. Stuffed daylily flowers are a popular delicacy.
  • Tubers: Found at the end of the root system, these tubers are best harvested in late fall to early spring before the plant flowers. They have a nutty flavor and can be cooked and prepared like fingerling potatoes.

Edible Dayflowers (Commelina)

Several species of the wild plant known as dayflower (Commelina) are also edible, with a long history of use in Asian cuisine and folk medicine.

Edible Parts and Preparation

  • Leaves and Stems: Young leaves and stems can be eaten raw in salads or cooked, similar to spinach. Cooking often helps to reduce the slightly mucilaginous texture.
  • Flowers: The delicate flowers of Commelina can be used raw as a garnish for salads or candied for desserts.
  • Roots: Some species have edible roots when cooked, though they can be slimy.

Comparison Table: Edible Day Flowers vs. Toxic True Lilies

Feature Daylilies (Hemerocallis) True Lilies (Lilium) Asiatic Dayflower (Commelina)
Edibility Edible (all parts), but toxic to cats Toxic/Poisonous Edible (some species)
Leaves Long, slender, arching leaves with a central rib Broader, lance-shaped leaves arranged alternately Alternate, lance-shaped leaves on creeping stems
Root System Tuberous roots Bulbous roots Creeping roots from nodes
Flower Duration Each bloom lasts for one day Blooms last for several days to weeks Each bloom lasts for one day
Appearance Large, trumpet-shaped flowers in many colors Large, showy flowers, often with six petals Two bright blue petals and one smaller white petal

Important Safety Precautions

While eating day flowers can be a unique culinary experience, certain safety measures are non-negotiable.

  • Positive Identification: Never eat a plant unless you are 100% certain of its identity. When foraging, use a reliable field guide and cross-reference with multiple sources.
  • Start with Small Amounts: Some people may experience a mild allergic reaction or gastric distress, especially with daylilies. Always test your tolerance with a small, cooked portion first.
  • Source Your Blooms Carefully: Avoid harvesting from areas where pesticides or other chemicals may have been sprayed, such as roadsides or commercial gardens. For best practice, grow your own organic edible flowers. A great resource for general edible flower knowledge is the Green Bay Botanical Garden website, which provides safe preparation tips.
  • Pet Safety: If you own cats, be aware that daylilies are highly toxic to them. Even a small amount of pollen or petals can cause severe kidney damage.

Conclusion

The question of "can you eat day flowers" has a positive answer, but it's loaded with critical distinctions. Daylilies and certain dayflowers are perfectly safe and delicious additions to the kitchen, offering a range of flavors for salads, stir-fries, and soups. However, the process demands a high degree of care, primarily to avoid toxic lookalikes like true lilies and to ensure the plant has not been treated with harmful chemicals. With careful identification and responsible sourcing, you can confidently explore the culinary potential of these beautiful blooms.

Green Bay Botanical Garden, Eating Daylilies: The Dos and Don'ts

How to Eat Day Flowers: A Simple Guide

  • Correct Identification: The most critical step is ensuring you have edible daylilies (Hemerocallis) and not poisonous true lilies (Lilium). Pay attention to leaves and roots.
  • Foraging Rules: Only harvest from areas you are sure are free from pesticides and herbicides, such as your own organic garden.
  • Preparation: Rinse all parts of the flowers and plants gently in cool water before use. For some varieties, cooking is recommended to reduce sliminess.
  • Serving Suggestions: Eat daylily petals fresh in salads, or sauté the buds. Dry the flowers for use in soups. Dayflower leaves can be added to stir-fries.
  • Portion Control: When trying a new food, start with a small, cooked portion to test for any adverse reactions.
  • Pet Caution: If you have cats, be extremely cautious. All parts of the daylily are toxic to felines.

How to Prepare Day Flowers (Daylilies)

Harvesting Young Shoots

Young daylily shoots should be picked in early spring. Cut them just above soil level when they are still tender. They can then be blanched and sautéed with butter and garlic for a side dish.

Cooking Daylily Buds

Daylily buds can be harvested in late spring or early summer when they are green and firm. Sauté them with herbs like thyme and a splash of lemon juice for a delicious appetizer.

Making Dried Daylily Noodles

To create dried daylily flowers, a traditional Chinese ingredient, pick the newly opened flowers and lay them out to dry in the sun. These dried "golden needles" can be rehydrated and used to thicken and flavor soups and stews.

Stuffing Daylily Flowers

For a show-stopping dish, daylily flowers can be stuffed with a soft cheese mixture (like herbed ricotta) and drizzled with olive oil. The crisp texture of the petals provides a satisfying contrast to the creamy filling.

Enjoying Dayflower Greens

Young leaves and tender stems of edible Commelina species are great for culinary use. They have a mild, pea-like flavor and can be steamed, boiled, or fried. They add a leafy texture and nutrients to any meal.

Growing Your Own Edible Flowers

If you have a garden, growing your own daylilies or dayflowers ensures a pesticide-free supply. Daylilies are resilient perennials that thrive in various conditions, while some dayflowers can be grown from cuttings or seeds.

Incorporating Edible Flowers into Your Diet

Begin by adding a few petals to a green salad for color and a mild flavor accent. Move on to incorporating buds into stir-fries or tubers into stews. This allows you to explore the unique tastes and textures without overwhelming your palate. Just be mindful of allergic reactions and enjoy your culinary adventure!

Frequently Asked Questions

The most commonly eaten 'day flowers' are daylilies (Hemerocallis) and the Asiatic dayflower (Commelina communis). It is critical to differentiate them from poisonous true lilies (Lilium).

Yes, nearly the entire daylily plant is edible for humans, including the young shoots in spring, the flower buds, the full blooms, and the tubers in the fall and winter.

Yes, you can eat day flowers from the wild if you are 100% certain of the plant's identity and that it has not been exposed to chemical sprays like pesticides or herbicides. Foraging near roadsides is generally not recommended.

The flavor of daylily flowers can vary slightly but is often described as a mild, slightly floral taste with hints of artichoke or pea, depending on the variety and preparation.

True lilies grow from bulbs, have broader leaves, and their blooms last longer than one day. Daylilies grow from tuberous roots and have long, grass-like leaves with a prominent central rib.

While generally safe for dogs, daylilies are highly toxic to cats and can cause fatal kidney failure. Other pets may experience mild gastric upset if they consume large quantities.

Daylily flower buds are delicious when steamed, boiled, or stir-fried. Their flavor is similar to green beans and asparagus.

Some dayflower species, like Commelina communis, have leaves that can be eaten raw, especially when young and tender. Some people may prefer them cooked to avoid a mucilaginous texture.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.