Heracleum mantegazzianum
TAXONOMY
FamilyApiaceae
GenusHeracleum
Zone4
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Plants of the World OnlineABOUT
Heracleum mantegazzianum, commonly known as Giant Hogweed, is a large plant in the Apiaceae family. Native to the Caucasus region, it has become invasive in many temperate regions. It is a biennial or perennial plant that can grow up to 5 meters tall. The plant has a dormancy period during the winter months.
ALSO KNOWN AS
Giant Hogweed
Pastinaca Mantegaziana
OVERVIEW
VPDCalculate
WaterWet
SoilLoamy
LightDirect Bright (6 Hours)
Temperature18° C
Humidity60%
Dormancy4 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Giant Hogweed requires bright, direct sunlight and thrives in temperate climates. It prefers moderate temperatures and high humidity. Regular watering is necessary to keep the soil evenly moist. Due to its invasive nature and toxicity, it is not suitable for indoor growth.Soil
Giant Hogweed prefers loamy soil that is rich in nutrients and well-draining. The soil should be kept evenly moist but not waterlogged. It can tolerate a range of soil pH levels but prefers slightly acidic to neutral soil.Fertilizer
Giant Hogweed does not typically require additional fertilization if grown in nutrient-rich soil. However, if the soil is poor, a balanced fertilizer can be applied sparingly.Repotting
Repotting is not applicable for Giant Hogweed as it is typically grown outdoors in the ground. If necessary, young plants can be transplanted to a suitable outdoor location with care.Propagation
Giant Hogweed can be propagated by seeds. The seeds should be sown in the fall or early spring. Due to its invasive nature, care should be taken to control the spread of the plant.Pruning
Pruning is necessary to control the growth and spread of Giant Hogweed. Cut back the flower heads before they set seed to prevent the plant from spreading. Wear protective clothing to avoid contact with the plant's sap.Toxicity
Giant Hogweed is highly toxic. Its sap contains furanocoumarins, which can cause severe skin irritation, blistering, and long-lasting scars when exposed to sunlight. It is toxic to both humans and pets. Extreme caution should be taken when handling this plant.Additional
Due to its invasive nature and toxicity, Giant Hogweed is often subject to control measures in many regions. It is important to follow local guidelines for managing and disposing of this plant.REVOLUTIONIZE YOUR PLANT CARE
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