Draperia systyla Plant Care
Draperia systyla (A.Gray) Torr.
Updated · Sources · How we source care data
Draperia is a monotypic genus of plants in the family Hydrophyllaceae, which includes the single species Draperia systyla, known by the common name violet draperia. This small perennial wildflower is endemic to California, where it grows in woodlands and rocky slopes in high mountains.
Every 7–10 days
Partial shade to full sun
50–75°F
40–60%
At a glance
How do you care for Draperia systyla?
Plant Draperia systyla in partial shade to full sun (USDA zones 12a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 50–75°F (10–24°C). Fertilize it every 6 months during the growing season.
Where Is the Draperia systyla Native To?
What Is the Draperia systyla?
Draperia systyla (Draperia systyla) belongs to the Boraginaceae family within the Draperia genus. Draperia systyla is native to California.
Draperia systyla displays a low rosette, spreading ground cover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Draperia systyla produces small bell-shaped flowers in shades of blue, pink, or white.
Leaf size: approximately 2 inches.
How Often Should You Water a Draperia systyla?
Water a young or newly planted Draperia systyla every 7–10 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 7–10 days
Until established; then in dry spells
What Light Does the Draperia systyla Need?
Draperia systyla thrives in partial shade to full sun.
Light Requirement
Partial shade to full sun
What Temperature and Humidity Does the Draperia systyla Prefer?
Draperia systyla tolerates temperatures of 50–75°F. Draperia systyla prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Draperia systyla?
Well-draining sandy soil with added organic matter for nutrients. Good drainage is essential for Draperia systyla to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Draperia systyla?
Feed Draperia systyla 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 Draperia systyla?
Choose a spot with partial shade to full sun and well-draining sandy soil with added organic matter for nutrients. Avoid low spots where water collects after rain.
Draperia systyla 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 Draperia systyla?
Draperia systyla 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 Draperia systyla?
Prune Draperia systyla 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 Draperia systyla in Winter?
Draperia systyla 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 Draperia systyla?
Draperia systyla can be propagated through seeds, division of offsets.
Is the Draperia systyla Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Draperia systyla, 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 Draperia systyla?
Draperia systyla is susceptible to spider mites, aphids, mealybugs. 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 Draperia systyla Need?
Draperia systyla grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Draperia systyla is native to California. In cooler regions, grow Draperia systyla as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Draperia systyla 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 Draperia genus — compare its care with other Draperia species on PlantoScan.
Draperia is part of the Boraginaceae plant family — browse all Boraginaceae genera and species.
Draperia systyla 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: Draperia systyla (A.Gray) Torr., family Boraginaceae (first published in Proc. Amer. Acad. Arts 7: 401 (1868)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Draperia systyla, 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.
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