Blue Meadow Sage Plant Care
Salvia plebeia R.Br.
Updated · Sources · How we source care data
Salvia plebeia is an annual or biennial herb that is native to a wide region of Asia. It grows on hillsides, streamsides, and wet fields from sea level to 2,800 m (9,200 ft).
Every 7–14 days
Full sun to partial shade
50–90°F
40–70%
At a glance
How do you care for Blue Meadow Sage?
Plant Blue Meadow 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 Blue Meadow Sage?
Blue Meadow Sage (Salvia plebeia) belongs to the Lamiaceae family within the Salvia genus. Blue Meadow Sage is native to a wide region of Asia. Blue Meadow Sage is also known as Field Sage.
Blue Meadow Sage displays an upright, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Blue Meadow 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 Blue Meadow Sage?
Water a young or newly planted Blue Meadow 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 Blue Meadow Sage Need?
Blue Meadow Sage thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Blue Meadow Sage Prefer?
Salvia plebeia tolerates temperatures of 50–90°F. Blue Meadow Sage prefers humidity levels of 40–70%.
Temperature
50–90°F
Humidity
40–70%
What Soil Mix Works Best for a Blue Meadow Sage?
Well-draining sandy loam with added perlite for improved drainage. Good drainage is essential for Blue Meadow Sage to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Blue Meadow Sage?
Feed Blue Meadow 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 Blue Meadow 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.
Blue Meadow 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 Blue Meadow Sage?
Blue Meadow 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 Blue Meadow Sage?
Prune Blue Meadow 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 Blue Meadow Sage in Winter?
Blue Meadow 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 Blue Meadow Sage?
Blue Meadow 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 Blue Meadow Sage Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Blue Meadow 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 Blue Meadow Sage?
Blue Meadow 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 Blue Meadow Sage Need?
Blue Meadow Sage grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Blue Meadow Sage is native to a wide region of Asia. In cooler regions, grow Blue Meadow Sage as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Blue Meadow 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.
Blue Meadow 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 plebeia R.Br., family Lamiaceae (first published in Prodr. Fl. Nov. Holland. : 501 (1810)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Blue Meadow 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.
