Photo: Ben CodyCC BY-SA 3.0via Wikimedia Commonsresized / cropped
Torrey's Peavine Plant Care
Lathyrus torreyi A.Gray
Updated · Sources · How we source care data
Lathyrus torreyi, also known as Torrey's peavine and redwood pea, is a perennial legume native to wooded regions of the West Coast of the United States. It ranges from as far north as Pierce County, Washington and south to Monterey, California. It sprouts bluish flowers that range from 8 to 13 millimeters in length.
Every 4–7 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Torrey's Peavine?
Water Torrey's Peavine every 4–7 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–80°F (10–27°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the Torrey's Peavine Native To?
What Is the Torrey's Peavine?
Torrey's Peavine (Lathyrus torreyi) belongs to the Fabaceae family within the Lathyrus genus. Torrey's Peavine is native to wooded regions of the West Coast of the United States. Torrey's Peavine is also known as Torrey's Sweet Pea, Lathyrus torreyi, Orobus villosus.
Torrey's Peavine displays a climbing vine growth habit, reaching up to 6 ft tall with a spread of approximately 2 ft. Torrey's Peavine produces colorful pea-like flowers in various shades.
Leaf size: approximately 4 inches.
How Often Should You Water a Torrey's Peavine?
Lathyrus torreyi 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 Torrey's Peavine Need?
Torrey's Peavine thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Torrey's Peavine Prefer?
Lathyrus torreyi grows best at temperatures of 50–80°F. Torrey's Peavine prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Torrey's Peavine?
Well-draining loamy soil with added organic matter for nutrients. Good drainage is essential for Torrey's Peavine to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Torrey's Peavine?
Feed Torrey's Peavine 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 Torrey's Peavine?
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 Torrey's Peavine?
Torrey's Peavine can be propagated through seeds, division of rootball. Similar propagation techniques also apply to golden sweet pea plant care, which shares the same genus.
Is the Torrey's Peavine Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Torrey's Peavine, 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 Torrey's Peavine?
Torrey's Peavine is susceptible to aphids, leafhoppers, 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 Torrey's Peavine Need?
Torrey's Peavine grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Torrey's Peavine is native to wooded regions of the West Coast of the United States. In cooler regions, grow Torrey's Peavine as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Torrey's Peavine 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 Lathyrus genus — compare its care with other Lathyrus species on PlantoScan.
Lathyrus is part of the Fabaceae plant family — browse all Fabaceae genera and species.
Torrey's Peavine thrives in bright light and direct sun — see other bright-light plants.
More Lathyrus Species
Other Lathyrus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Lathyrus torreyi A.Gray, family Fabaceae (first published in Proc. Amer. Acad. Arts 7: 337 (1868)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Torrey's Peavine, 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.
- Photo: Ben Cody, CC BY-SA 3.0, Wikimedia Commons — original.
- 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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