
Photo: Noah ElhardtCC BY-SA 2.5via Wikimedia Commonsresized / cropped
The Botany of the Voyage of H.M.S. Sulphur Plant Care
Stephanomeria virgata Benth.
Updated · Sources · How we source care data
Stephanomeria virgata, commonly called rod wirelettuce, twiggy wreath plant, and virgate wirelettuce, is a herbaceous annual plant of the family Asteraceae. It can be found growing in Western North America, specifically California, but also in Oregon and Nevada and northern Mexico. This plant can be found in dry, open habitat types at elevations below 2100 meters. S. virgata is sometimes used as an ornamental plant.
Every 7–14 days
Full sun to partial shade
50–85°F
40–70%
At a glance
How do you care for The Botany of the Voyage of H.M.S. Sulphur?
Plant The Botany of the Voyage of H.M.S. Sulphur 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 50–85°F (10–29°C). Fertilize it every 6 months during the growing season.
What Is the The Botany of the Voyage of H.M.S. Sulphur?
The Botany of the Voyage of H.M.S. Sulphur (Stephanomeria virgata) belongs to the Asteraceae family within the Stephanomeria genus. The Botany of the Voyage of H.M.S. Sulphur is native to dry, open habitat types at elevations below 2100 meters.
The Botany of the Voyage of H.M.S. Sulphur displays an upright, branching shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. The Botany of the Voyage of H.M.S. Sulphur produces small daisy-like flowers in pink, purple, or white.
Leaf size: approximately 4 inches.
How Often Should You Water a The Botany of the Voyage of H.M.S. Sulphur?
Water a young or newly planted The Botany of the Voyage of H.M.S. Sulphur 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 The Botany of the Voyage of H.M.S. Sulphur Need?
The Botany of the Voyage of H.M.S. Sulphur thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the The Botany of the Voyage of H.M.S. Sulphur Prefer?
Stephanomeria virgata tolerates temperatures of 50–85°F. The Botany of the Voyage of H.M.S. Sulphur prefers humidity levels of 40–70%.
Temperature
50–85°F
Humidity
40–70%
What Soil Mix Works Best for a The Botany of the Voyage of H.M.S. Sulphur?
Well-draining sandy soil with some organic matter. Good drainage is essential for The Botany of the Voyage of H.M.S. Sulphur to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a The Botany of the Voyage of H.M.S. Sulphur?
Feed The Botany of the Voyage of H.M.S. Sulphur 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 The Botany of the Voyage of H.M.S. Sulphur?
Choose a spot with full sun to partial shade and well-draining sandy soil with some organic matter. Avoid low spots where water collects after rain.
The Botany of the Voyage of H.M.S. Sulphur 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 The Botany of the Voyage of H.M.S. Sulphur?
The Botany of the Voyage of H.M.S. Sulphur 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 The Botany of the Voyage of H.M.S. Sulphur?
Prune The Botany of the Voyage of H.M.S. Sulphur 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 The Botany of the Voyage of H.M.S. Sulphur in Winter?
The Botany of the Voyage of H.M.S. Sulphur 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 The Botany of the Voyage of H.M.S. Sulphur?
The Botany of the Voyage of H.M.S. Sulphur can be propagated through seeds, division of root ball. Similar propagation techniques also apply to chicory wirelettuce plant care, which shares the same genus.
Is the The Botany of the Voyage of H.M.S. Sulphur Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list The Botany of the Voyage of H.M.S. Sulphur, 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 The Botany of the Voyage of H.M.S. Sulphur?
The Botany of the Voyage of H.M.S. Sulphur 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 The Botany of the Voyage of H.M.S. Sulphur Need?
The Botany of the Voyage of H.M.S. Sulphur grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. The Botany of the Voyage of H.M.S. Sulphur is native to dry, open habitat types at elevations below 2100 meters. In cooler regions, grow The Botany of the Voyage of H.M.S. Sulphur as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
The Botany of the Voyage of H.M.S. Sulphur 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 Stephanomeria genus — compare its care with other Stephanomeria species on PlantoScan.
Stephanomeria is part of the Asteraceae plant family — browse all Asteraceae genera and species.
The Botany of the Voyage of H.M.S. Sulphur thrives in bright light and direct sun — see other bright-light plants.
More Stephanomeria Species
Other Stephanomeria species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Stephanomeria virgata Benth., family Asteraceae (first published in Bot. Voy. Sulphur : 32 (1844)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list The Botany of the Voyage of H.M.S. Sulphur, 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: Noah Elhardt, CC BY-SA 2.5, Wikimedia Commons — original.
- 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.
