The water hemlocks are a genus of poisonous hemlock. It is considered extremely poisonous throughout North America and should not be eaten by humans or cattle. It is often confused with wild parsnips. The water hemlocks can be found in moist soils in areas such as streams, marshes, and banks.
Water hemlocks is extremely poisonous to cats and dogs; all parts of the plant, especially the roots, can cause severe symptoms like vomiting, diarrhea, seizures, tremors, fever, and respiratory issues. Seek immediate veterinary attention if ingested. Water hemlockss often grow in riparian areas and wet trail margins. Coma or death may occur in severe cases.
Identify toxic plants in your garden
Find out what’s toxic and what’s safe for humans and pets.
Water:
Water hemlocks prefers consistently moist soil and high humidity, thriving in wet meadows and stream banks. It is drought-sensitive, requiring weekly watering to maintain growth. Commonly cultivated outdoors, water hemlocks relies on natural rainfall, making proper irrigation essential during its active growing season.
Propagation:
Water hemlocks is primarily propagated by seed dispersal, requiring moist soil, sunlight, and temperate climates. It contains potent toxins, necessitating careful handling. Propagation involves collecting seeds in late summer, sowing in wet soil, maintaining moisture at 15-18°C, and transplanting seedlings cautiously.
Get tips and tricks for your plants.
Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.