Antasiatic hogweed (Heracleum antasiaticum) is a tall, herbaceous perennial with large, compound leaves and umbrella-shaped clusters of white flowers.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun to Partial Shade
50% intensity
Prefers bright, indirect light or dappled shade. Can tolerate full sun if soil remains moist.
Consistent Moisture
50% intensity
Keep soil evenly moist, but not waterlogged. Reduce watering in winter.
Hardy
25% intensity
Tolerates a wide range of temperatures. Protect from extreme heat and frost if in a container.
Moderate
50% intensity
Feed annually with compost or a balanced liquid fertilizer during the growing season.
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Antasiatic hogweed prefers consistently moist soil, especially during its active growth period. Water deeply when the top few centimeters of soil feel dry. Avoid waterlogging, which can lead to root rot.
Reduce watering in cooler months when growth slows down.
Prune in late winter or early spring before new growth emerges to shape the plant and remove any dead or damaged stems. Deadhead spent flower stalks to prevent unwanted seed dispersal, especially if the plant is in a landscape setting.
Propagation is typically done by seed sown in autumn or early spring. Seeds may require a period of cold stratification.
Division of established clumps can also be undertaken in early spring, ensuring each division has sufficient roots and shoots.
Repotting is generally not necessary for established outdoor plants. For container-grown specimens, repot in early spring every 2-3 years into a slightly larger pot with fresh, well-draining potting mix as needed.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Antasiatic Hogweed (Heracleum antasiaticum)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Apiales |
| Family | Apiaceae |
| Genus | Heracleum |
| Species | Heracleum antasiaticum |
Similar in genus Heracleum
Answers based on plant encyclopedia data
