Coral Honeysuckle (Lonicera sempervirens)

Coral Honeysuckle: A Basic Health Guide

Coral honeysuckle (Lonicera sempervirens) is a striking, climbing vine that adds vibrant beauty to gardens, attracting hummingbirds and butterflies.

Coral honeysuckle (Lonicera sempervirens) is a striking, climbing vine that adds vibrant beauty to gardens, attracting hummingbirds and butterflies. However, while this plant is visually appealing, its potential health risks, especially regarding its edibility and toxicity, should not be overlooked.

In this guide, we’ll explore the safety of coral honeysuckle for humans and pets, its edibility, and tips on how to handle it safely.

WARNING: There is limited research on this plant, and this article is based on existing research literature with some degree of inference, not 100% objective evidence.

Coral Honeysuckle (Lonicera sempervirens)
image: Mary Keim on flickr

What is Coral Honeysuckle?

Coral honeysuckle is a popular plant known for its bright red flowers and small, round berries. The plant is primarily grown for its ornamental value and its ability to attract pollinators. However, before you rush to plant it in your garden, it’s important to understand the potential dangers it may pose.

Is Coral Honeysuckle Edible?

Flowers: Can You Eat Them?

This flowers are generally considered non-toxic1, and while they are not commonly eaten, some people enjoy using the flowers as garnishes. The nectar, often enjoyed by hummingbirds, is safe to consume in small amounts2. However, it’s important to note that the flowers don’t provide any significant nutritional value, so it’s best to consume them sparingly.

Berries: Are They Safe to Eat?

The berries of coral honeysuckle are not edible and are considered toxic3. Consumption can lead to unpleasant symptoms such as nausea, vomiting, and abdominal pain. In the past, these berries were even used as a natural emetic to induce vomiting, which speaks to their strong potential to upset the stomach.

Is Coral Honeysuckle Poisonous?

For Humans

While coral honeysuckle is generally safe to touch, its berries are toxic when ingested. The flowers pose little to no risk, but ingesting the berries can lead to digestive issues, especially in young children. It’s crucial to keep children away from the berries and teach them not to eat plants they encounter, especially in the garden.

For Pets

If you’re a pet owner, especially of dogs or cats, coral honeysuckle might pose a risk4. While it is only mildly toxic to dogs, ingestion can lead to symptoms such as vomiting or diarrhea. Cats, on the other hand, are at a greater risk as the plant is more toxic to them. In severe cases, pets might experience drooling, lethargy, or worse. If you suspect that your pet has eaten coral honeysuckle, contact a vet immediately.

Is Coral Honeysuckle Toxic to Dogs?

Yes, coral honeysuckle is considered toxic to dogs, although the level of toxicity is usually low5. Mild symptoms such as vomiting or diarrhea may occur if your dog consumes the plant. In rare cases, dogs may show more severe reactions, but these are uncommon. To avoid any potential risks, it’s advisable to keep dogs away from the plant, especially if they have a tendency to chew on things in the garden.

How to Handle This Herb Safely

If you love coral honeysuckle for its aesthetic charm but are worried about the risks, there are several steps you can take to handle it safely:

  • Wear gloves when handling or pruning the plant, especially when removing berries.
  • Avoid planting it in areas where children or pets play frequently.
  • Teach your children that the berries are not for consumption.
  • Keep an eye on pets when they are outdoors to ensure they do not ingest any part of the plant.

Who Should Avoid This Herb

Gardeners

Gardeners who have children or pets should be cautious about planting coral honeysuckle. While the flowers are safe, the berries can pose a risk. It’s best to avoid planting it in highly trafficked areas of your garden. Additionally, make sure any coral honeysuckle plants you buy are nursery-propagated to protect native populations.

Pet Owners

If you’re a pet owner, especially if you have dogs or cats, you might want to reconsider planting coral honeysuckle in your garden. While it is only mildly toxic to dogs, it poses a greater risk to cats. Ensure that your garden is a safe space for your pets by either avoiding this herb or planting it in areas that your pets cannot access.

Conclusion

Coral honeysuckle is a beautiful plant that can enhance your garden, attracting pollinators like hummingbirds and butterflies. However, its berries are toxic to both humans and pets, and caution should be exercised if you have small children or animals around. The flowers can be used sparingly as garnishes, but the berries should always be avoided.

Ultimately, coral honeysuckle can be enjoyed safely with the right precautions, allowing you to beautify your garden without compromising the health of your family and pets. Always stay informed, and if in doubt, consult with a medical professional or veterinarian if you suspect ingestion of this berries.

  1. Poppenga R H. Poisonous plants[J]. Molecular, Clinical and Environmental Toxicology: Volume 2: Clinical Toxicology, 2010: 123-175. https://link.springer.com/content/pdf/10.1007/978-3-7643-8338-1.pdf#page=134 ↩︎
  2. Kreissig K, Kreissig K. Orange Flowers[J]. Identify Common Tropical and Subtropical Ornamental Plants by Flower Colour: A Nature Guide for the Journey, 2019: 17-30. https://link.springer.com/chapter/10.1007/978-3-662-58817-8_2 ↩︎
  3. https://blogs.ifas.ufl.edu/charlotteco/2018/05/23/rediscovering-an-old-favorite-the-coral-honeysuckle/ ↩︎
  4. Knight A. A guide to poisonous house and garden plants[M]. CRC Press, 2007. https://books.google.com/books?hl=zh-CN&lr=&id=Fi_lAgAAQBAJ&oi=fnd&pg=PP1&dq=coral+honeysuckle+toxic+dog&ots=ns3Sfq4qBx&sig=UH7Qfw11DR6C3gD9CRkzbahr7Ts ↩︎
  5. Poppenga R H. Poisonous plants[J]. Molecular, Clinical and Environmental Toxicology: Volume 2: Clinical Toxicology, 2010: 123-175. ↩︎
Michael Zhang
Michael Zhang

Michael Zhang is a long-time health buff. He's committed to a lifestyle that's rooted in science. You can count on his articles to be accurate and reliable.

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