Sharp Angelica Plant Care

Angelica arguta Nutt.

Updated · Sources · How we source care data

Angelica arguta commonly known as Lyall's angelica is a species of angelica. It is native to western North America, where it grows in coniferous forests from British Columbia to Utah.

🌱Herbs
Water

Every 4–7 days

Light

Partial shade to full sun

Temp

50–75°F

Humidity

40–70%

At a glance

How do you care for Sharp Angelica?

Water Sharp Angelica every 4–7 days, letting the top layer of soil dry out between waterings, and give it partial shade to full sun. It prefers temperatures of 50–75°F (10–24°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.

Where Is the Sharp Angelica Native To?

Native range3 countries

What Is the Sharp Angelica?

Sharp Angelica (Angelica arguta) belongs to the Apiaceae family within the Angelica genus. Sharp Angelica is native to western North America.

Sharp Angelica displays a tall, upright biennial growth habit, reaching up to 5 ft tall with a spread of approximately 2 ft. Sharp Angelica produces large umbels of tiny white or greenish-white flowers.

Leaf size: approximately 12 inches.

How Often Should You Water a Sharp Angelica?

Angelica arguta requires watering every 4–7 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 4–7 days

Let soil partially dry between waterings

What Light Does the Sharp Angelica Need?

Sharp Angelica thrives in partial shade to full sun.

Light Requirement

Partial shade to full sun

What Temperature and Humidity Does the Sharp Angelica Prefer?

Angelica arguta grows best at temperatures of 50–75°F. Sharp Angelica prefers humidity levels of 40–70%.

Temperature

50–75°F

Humidity

40–70%

What Soil Mix Works Best for a Sharp Angelica?

Rich, moist soil with good drainage. Good drainage is essential for Sharp Angelica to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Sharp Angelica?

Feed Sharp Angelica every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

How Do You Repot a Sharp Angelica?

Repot every 1-2 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Sharp Angelica?

Sharp Angelica can be propagated through seeds, division. Similar propagation techniques also apply to dahurian angelica plant care, which shares the same genus.

Is the Sharp Angelica Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Sharp Angelica, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Sharp Angelica?

Sharp Angelica is susceptible to aphids, caterpillars, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Sharp Angelica Need?

Sharp Angelica grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Sharp Angelica is native to western North America. In cooler regions, grow Sharp Angelica as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Sharp Angelica is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Angelica genus — compare its care with other Angelica species on PlantoScan.

Angelica is part of the Apiaceae plant family — browse all Apiaceae genera and species.

Sharp Angelica thrives in bright light and direct sun — see other bright-light plants.

More Angelica Species

Other Angelica species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Angelica arguta Nutt., family Apiaceae (first published in Fl. N. Amer. 1: 620 (1840)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Sharp Angelica, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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