Gratiola ebracteata Plant Care
Gratiola ebracteata Benth. ex A.DC.
Updated · Sources · How we source care data
Gratiola ebracteata is a species of flowering plant known by the common name bractless hedgehyssop. It is native to western North America from British Columbia to Montana to California.
Every 3–5 days
Partial to full sun
60–80°F
40–60%
At a glance
How do you care for Gratiola ebracteata?
Plant Gratiola ebracteata in partial to full sun (USDA zones 13a) and water a young shrub every 3–5 days until it is established. It tolerates temperatures of 60–80°F (16–27°C). Fertilize it every 6 months during the growing season.
Where Is the Gratiola ebracteata Native To?
What Is the Gratiola ebracteata?
Gratiola ebracteata (Gratiola ebracteata) belongs to the Plantaginaceae family within the Gratiola genus. Gratiola ebracteata is native to western North America from British Columbia to Montana to California.
Gratiola ebracteata displays a low rosette, spreading groundcover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Gratiola ebracteata produces small tubular flowers in shades of white, pink, or purple.
Leaf size: approximately 2 inches.
How Often Should You Water a Gratiola ebracteata?
Water a young or newly planted Gratiola ebracteata every 3–5 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 3–5 days
Until established; then in dry spells
What Light Does the Gratiola ebracteata Need?
Gratiola ebracteata thrives in partial to full sun.
Light Requirement
Partial to full sun
What Temperature and Humidity Does the Gratiola ebracteata Prefer?
Gratiola ebracteata tolerates temperatures of 60–80°F. Gratiola ebracteata prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Gratiola ebracteata?
Moist, well-draining soil with high organic content. Good drainage is essential for Gratiola ebracteata to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Gratiola ebracteata?
Feed Gratiola ebracteata 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 Gratiola ebracteata?
Choose a spot with partial to full sun and moist, well-draining soil with high organic content. Avoid low spots where water collects after rain.
Gratiola ebracteata is suited to USDA Zone 13a.
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 Gratiola ebracteata?
Gratiola ebracteata can spread to about 1 ft (0.3 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.3 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 Gratiola ebracteata?
Prune Gratiola ebracteata 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 Gratiola ebracteata in Winter?
Gratiola ebracteata is frost-tender (hardy to USDA zone 13). 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 Gratiola ebracteata?
Gratiola ebracteata can be propagated through seeds, division of rhizomes. Similar propagation techniques also apply to gratiola amphiantha plant care, which shares the same genus.
Is the Gratiola ebracteata Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Gratiola ebracteata, 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 Gratiola ebracteata?
Gratiola ebracteata 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 Gratiola ebracteata Need?
Gratiola ebracteata grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Gratiola ebracteata is native to western North America from British Columbia to Montana to California. In cooler regions, grow Gratiola ebracteata as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Gratiola ebracteata 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 Gratiola genus — compare its care with other Gratiola species on PlantoScan.
Gratiola is part of the Plantaginaceae plant family — browse all Plantaginaceae genera and species.
Gratiola ebracteata thrives in bright light and direct sun — see other bright-light plants.
More Gratiola Species
Other Gratiola species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Gratiola ebracteata Benth. ex A.DC., family Plantaginaceae (first published in Prodr. 10: 595 (1846)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Gratiola ebracteata, 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 13a, 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.
