Hemp-Agrimony

Hemp-Agrimony

Eupatorium cannabinum

Family: Asteraceae

Medium

Hemp-Agrimony (Eupatorium cannabinum) is a upright houseplant from the Asteraceae family. Moderate to advanced care requirements.

IndoorToxic to pets
Light
Bright indirect
Water
Every 12 days
Size
27" tall
Difficulty
3/5

Complete Care Guide

Light Requirements

Best near south or west-facing windows with sheer curtains. Wants lots of light but not direct sun rays hitting leaves.

Watering

Very drought-tolerant. Allow soil to dry completely between waterings. Overwatering is the primary cause of death for this plant.

Typical schedule: every 12 days (adjust for season and environment).

Humidity

Tolerates dry air without issue. No special humidity measures needed — works great in air-conditioned or heated rooms.

Temperature

Keep between 5580°F (1327°C). Avoid cold drafts, heating vents, and sudden temperature changes.

Size & Growth

Mature size: approximately 27 inches tall × 16 inches wide. Growth rate is moderate. Habit: upright.

Difficulty Level: 3/5

Moderate care requirements. Needs reasonably consistent watering, appropriate light, and attention to humidity. Best for someone with a few plants already.

Quick Tips

  • Water approximately every 14 days
  • Prefers bright indirect light conditions
  • Humidity preference: low
  • Keep between 55-80°F

Common Problems & Solutions

Yellowing leaves

Cause: Overwatering or sitting in waterlogged soil

Fix: Let soil dry completely before watering. Ensure pot has drainage holes. Reduce watering frequency.

Pale or leggy growth

Cause: Insufficient light — plant is stretching toward the nearest light source

Fix: Move to a brighter location. Rotate plant quarterly for even growth.

Drooping or wilting

Cause: Usually overwatering causing root rot

Fix: Check roots for rot. Reduce watering. Repot in fresh, well-draining soil if needed.

Toxic to Pets

Hemp-Agrimony is toxic to cats and dogs. Ingestion may cause oral irritation, excessive drooling, vomiting, and difficulty swallowing. Keep this plant out of reach or consider a pet-safe alternative.

Browse pet-safe alternatives →

Where to Buy

We may earn a commission from purchases at no extra cost to you.

Frequently Asked Questions

Is Hemp-Agrimony safe for cats and dogs?

No — Hemp-Agrimony is toxic to both cats and dogs. If ingested, it may cause oral irritation, drooling, vomiting, or difficulty swallowing. Keep out of reach of pets or choose a pet-safe alternative.

How often should I water Hemp-Agrimony?

Water approximately every 12 days, but always check the soil first. Very drought-tolerant. Allow soil to dry completely between waterings. Overwatering is the primary cause of death for this plant. Adjust frequency based on season — less in winter, more in summer.

How much light does Hemp-Agrimony need?

Hemp-Agrimony prefers bright indirect conditions. Best near south or west-facing windows with sheer curtains. Wants lots of light but not direct sun rays hitting leaves.

How big does Hemp-Agrimony get?

Indoors, Hemp-Agrimony typically reaches about 27 inches (69 cm) tall with a spread of around 16 inches. Growth rate is moderate. Size depends on pot size, light, and care.

Is Hemp-Agrimony good for beginners?

Hemp-Agrimony has a difficulty rating of 3/5, so it's best for intermediate plant parents. It needs more specific conditions to thrive.