

Cow parsnip, also known as Honeysuckle
Cow parsnip is known for its challenging care due to its need for moist, fertile soils and ample sunlight. Special care points include ensuring consistent watering to maintain soil moisture and safeguarding against its phototoxic sap, which can cause skin irritation. Adequate spacing is also crucial to prevent crowding and ensure optimal growth.
Watering schedule: Every week
Sunlight Requirements: Full sun
Care Difficulty | Hard |
Lifespan | Biennial |
Watering Schedule | Every week |
Sunlight Requirements | Full sun |
Soil pH | 6-7 |
Hardiness Zones |
3-9
|
Cow parsnip (Heracleum sphondylium) is a species of flowering perennial herb related to parsley and fennel. Its specific epithet, "sphondylium," means "vertebrate," and references its segmented appearance. This species produces extremely large amounts of nectar and thus attracts many bees.
Cow parsnip (Heracleum sphondylium subsp. montanum) is a plant species named after the legend of Hercules. It grows along riverbanks and in wet areas inside shady forests. Some people find the sap irritating to the skin. Cow parsnip is also similar in appearance to other, more poisonous plants, so caution should be exercised around it.
Giant hogweed (Heracleum mantegazzianum) is a very large, 2 to 5 m tall, herbaceous, flowering perennial with many amusing names - Giant Cow Parsley, Hogsbane, and even Giant Alien. However, names are the only thing funny about this plant - it is a phototoxic invasive species. In combination with light, its sap causes phytophotodermatitis, a serious skin inflammation with blistering and scarring which can last for up to several days.
Pyrenean hogweed is a fascinating plant with an intriguing history. This plant has been widely used for its medicinal properties and is often found in traditional herbal remedies. It is known for its attractive flowers, which attract a variety of pollinators, making it a great addition to any garden. Additionally, pyrenean hogweed is known for its high economic value, as it is used in the production of essential oils. Its unique name and interesting facts make it a standout amongst other plants.
Heracleum dissectum is characterized by its large, deeply cut, fern-like leaves which offer a strikingly lacy appearance. These elegant leaves and tall stature allow heracleum dissectum to flourish in open woodland areas, drawing in pollinators to its umbrella-shaped clusters of tiny, creamy-white flowers. With its robust growth, heracleum dissectum effectively competes for sunlight and resources to thrive.
Common issues for Cow parsnip based on 10 million real cases