Cedros Island Sage Plant Care
Salvia cedrosensis Greene
Updated · Sources · How we source care data
Salvia cedrosensis, commonly known as the Cedros Sage or Cedros Island Sage is an evergreen fruticose perennial plant that is endemic to the western (Pacific) coast of Baja California in Mexico, native to the Vizcaino peninsula and Cedros Island.
Every 7–14 days
Full sun to partial shade
50–90°F
40–70%
At a glance
How do you care for Cedros Island Sage?
Plant Cedros Island Sage in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 50–90°F (10–32°C). Fertilize it every 6 months during the growing season.
What Is the Cedros Island Sage?
Cedros Island Sage (Salvia cedrosensis) belongs to the Lamiaceae family within the Salvia genus. Cedros Island Sage is native to the Vizcaino peninsula and Cedros Island.
Cedros Island Sage displays an upright, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Cedros Island Sage produces colorful spikes of tubular flowers in shades of blue, purple, pink, or red.
Leaf size: approximately 4 inches.
How Often Should You Water a Cedros Island Sage?
Water a young or newly planted Cedros Island Sage every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–14 days
Until established; then in dry spells
What Light Does the Cedros Island Sage Need?
Cedros Island Sage thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Cedros Island Sage Prefer?
Salvia cedrosensis tolerates temperatures of 50–90°F. Cedros Island Sage prefers humidity levels of 40–70%.
Temperature
50–90°F
Humidity
40–70%
What Soil Mix Works Best for a Cedros Island Sage?
Well-draining sandy loam with added perlite for improved drainage. Good drainage is essential for Cedros Island Sage to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Cedros Island Sage?
Feed Cedros Island Sage every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Cedros Island Sage?
Choose a spot with full sun to partial shade and well-draining sandy loam with added perlite for improved drainage. Avoid low spots where water collects after rain.
Cedros Island Sage is suited to USDA Zone 12a.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Cedros Island Sage?
Cedros Island Sage can spread to about 2 ft (0.6 m) and reach about 3 ft (1 m) tall. Space plants about 2 ft (0.6 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the plant spacing calculator.
How Do You Prune a Cedros Island Sage?
Prune Cedros Island Sage while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.
How Do You Care for a Cedros Island Sage in Winter?
Cedros Island Sage is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.
How Do You Propagate a Cedros Island Sage?
Cedros Island Sage can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to sage plant plant care, which shares the same genus.
Is the Cedros Island Sage Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Cedros Island Sage, 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 Cedros Island Sage?
Cedros Island Sage is susceptible to aphids, spider mites, whiteflies. 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 Cedros Island Sage Need?
Cedros Island Sage grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Cedros Island Sage is native to the Vizcaino peninsula and Cedros Island. In cooler regions, grow Cedros Island Sage as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Cedros Island Sage 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 Salvia genus — compare its care with other Salvia species on PlantoScan.
Salvia is part of the Lamiaceae plant family — browse all Lamiaceae genera and species.
Cedros Island Sage thrives in bright light and direct sun — see other bright-light plants.
More Salvia Species
Other Salvia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Salvia cedrosensis Greene, family Lamiaceae (first published in Bull. Calif. Acad. Sci. 1(4): 212 (1885)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Cedros Island Sage, 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.
