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Heracleum sosnowskyi
Heracleum sosnowskyi
Heracleum sosnowskyi
Heracleum sosnowskyi

Heracleum sosnowskyi

TAXONOMY

FamilyApiaceae
GenusHeracleum
Zone4

ABOUT

Heracleum sosnowskyi, commonly known as Sosnowsky's hogweed, is a large perennial plant in the Apiaceae family. Native to the Caucasus region, it has spread to various parts of Europe and Asia. It is known for its towering height and large, umbrella-like flower clusters. The plant has a dormancy period during the winter months.

ALSO KNOWN AS

Sosnowsky's Hogweed

OVERVIEW

WaterWet
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity60%
Dormancy4 Months
pH6.5
Pressure1,013 mbar

DETAILS

Care Instructions
Sosnowsky's hogweed requires bright, direct sunlight and thrives in temperate climates. It prefers moderate temperatures and high humidity. The plant should be watered regularly to keep the soil evenly moist. Due to its invasive nature and toxicity, it is best grown outdoors in controlled environments.
Soil
The plant prefers loamy soil that is well-draining yet retains moisture. It can tolerate a range of soil pH levels but thrives best in slightly acidic to neutral soil. Ensure the soil is rich in organic matter to support its growth.
Fertilizer
Sosnowsky's hogweed does not have specific fertilizer requirements. However, if the soil is poor in nutrients, a balanced fertilizer can be applied sparingly to support its growth.
Repotting
Repotting is not applicable for Sosnowsky's hogweed as it is typically grown outdoors in the ground. If necessary, young plants can be transplanted to a more suitable location during the early growth stage.
Propagation
Propagation is usually done through seeds. Collect seeds from mature plants and sow them in the desired location during the fall. Ensure the seeds are lightly covered with soil and kept moist until germination.
Pruning
Pruning is generally not required for Sosnowsky's hogweed. However, removing spent flower heads can help prevent the spread of seeds and control its invasive nature.
Toxicity
Sosnowsky's hogweed is highly toxic. Its sap contains furanocoumarins, which can cause severe skin burns and blisters upon contact with sunlight. It is toxic to both humans and pets. Extreme caution should be exercised when handling this plant.
Additional
Due to its invasive nature and toxicity, Sosnowsky's hogweed is considered a noxious weed in many regions. It is important to manage its growth and prevent its spread to protect native ecosystems and human health.
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How To Grow Heracleum sosnowskyi | EarthOne