Photo: Ken-ichi UedaCC BY 4.0via iNaturalistresized / cropped
California Stinging Nettle Plant Care
Hesperocnide tenella Torr.
Updated · Sources · How we source care data
Hesperocnide tenella, also known as Western stingbush, is a unique plant with small, serrated leaves that resemble miniature stinging nettle. This plant is native to California and can be found in dry, rocky habitats, making it a popular choice for xeriscaping gardens.
Every 7–14 days
Full sun to partial shade
50–80°F
40–60%
At a glance
How do you care for California Stinging Nettle?
Water California Stinging Nettle every 7–14 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 40–60% humidity. Fertilize it every month during the growing season.
Where Is the California Stinging Nettle Native To?
What Is the California Stinging Nettle?
California Stinging Nettle (Hesperocnide tenella) belongs to the Urticaceae family within the Hesperocnide genus. California Stinging Nettle is native to California and northern Baja California.
California Stinging Nettle displays a spreading ground cover growth habit, reaching up to 2 ft tall with a spread of approximately 2 ft. California Stinging Nettle produces inconspicuous small greenish flowers.
Leaf size: approximately 1 inches.
How Often Should You Water a California Stinging Nettle?
Hesperocnide tenella requires watering every 7–14 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 7–14 days
Let soil partially dry between waterings
What Light Does the California Stinging Nettle Need?
California Stinging Nettle thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the California Stinging Nettle Prefer?
Hesperocnide tenella grows best at temperatures of 50–80°F. California Stinging Nettle prefers humidity levels of 40–60%.
Temperature
50–80°F
Humidity
40–60%
What Soil Mix Works Best for a California Stinging Nettle?
Well-draining sandy soil with good organic content. Good drainage is essential for California Stinging Nettle to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a California Stinging Nettle?
Feed California Stinging Nettle every month 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 month
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a California Stinging Nettle?
Repot every 1-2 years in 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 California Stinging Nettle?
California Stinging Nettle can be propagated through seeds, division. Similar propagation techniques also apply to hesperocnide sandwicensis plant care, which shares the same genus.
Is the California Stinging Nettle Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list California Stinging Nettle, 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 California Stinging Nettle?
California Stinging Nettle is susceptible to aphids, 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 California Stinging Nettle Need?
California Stinging Nettle grows outdoors in USDA Zone 8a – 10b. It survives winters down to planting zone 8a. California Stinging Nettle is native to California and northern Baja California.
Hardiness Zone
Zone 8a – 10b
Keep exploring plants
California Stinging Nettle 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 Hesperocnide genus — compare its care with other Hesperocnide species on PlantoScan.
Hesperocnide is part of the Urticaceae plant family — browse all Urticaceae genera and species.
California Stinging Nettle thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Hesperocnide tenella Torr., family Urticaceae (first published in Pacif. Railr. Rep. Whipple, Bot. 4(5; 4): 139 (1857)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list California Stinging Nettle, 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: Ken-ichi Ueda, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 8a – 10b, estimated from the plant's typical growing conditions.
- 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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