Fosterella rusbyi Plant Care
Fosterella rusbyi (Mez) L.B.Sm.
Updated · Sources · How we source care data
Fosterella rusbyi is a plant species in the genus Fosterella. This species is native to Bolivia and Peru.
Every 7–14 days
Bright indirect to dappled sunlight
60–80°F
50–70%
At a glance
How do you care for Fosterella rusbyi?
Plant Fosterella rusbyi in bright indirect to dappled sunlight (USDA zones 13a) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 60–80°F (16–27°C). Fertilize it every 6 months during the growing season.
What Is the Fosterella rusbyi?
Fosterella rusbyi (Fosterella rusbyi) belongs to the Bromeliaceae family within the Fosterella genus. Fosterella rusbyi is native to Bolivia and Peru.
Fosterella rusbyi displays a low rosette, clumping habit growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Fosterella rusbyi produces brightly colored bracts with small inconspicuous flowers.
Leaf size: approximately 6 inches.
How Often Should You Water a Fosterella rusbyi?
Water a young or newly planted Fosterella rusbyi 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 Fosterella rusbyi Need?
Fosterella rusbyi thrives in bright indirect to dappled sunlight. Avoid placing Fosterella rusbyi in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect to dappled sunlight
What Temperature and Humidity Does the Fosterella rusbyi Prefer?
Fosterella rusbyi tolerates temperatures of 60–80°F. Fosterella rusbyi prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–80°F
Humidity
50–70%
What Soil Mix Works Best for a Fosterella rusbyi?
Well-draining epiphytic mix with bark, sphagnum moss, and perlite. Good drainage is essential for Fosterella rusbyi to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Fosterella rusbyi?
Feed Fosterella rusbyi 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 Fosterella rusbyi?
Choose a spot with bright indirect to dappled sunlight and well-draining epiphytic mix with bark, sphagnum moss, and perlite. Avoid low spots where water collects after rain.
Fosterella rusbyi 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 Fosterella rusbyi?
Fosterella rusbyi 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 Fosterella rusbyi?
Prune Fosterella rusbyi 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 Fosterella rusbyi in Winter?
Fosterella rusbyi 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 Fosterella rusbyi?
Fosterella rusbyi can be propagated through offsets (pups), division of clumps. Similar propagation techniques also apply to fosterella albicans plant care, which shares the same genus.
Is the Fosterella rusbyi Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Fosterella rusbyi, 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 Fosterella rusbyi?
Fosterella rusbyi is susceptible to mealybugs, scale insects, spider mites. 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 Fosterella rusbyi Need?
Fosterella rusbyi grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Fosterella rusbyi is native to Bolivia and Peru. In cooler regions, grow Fosterella rusbyi as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Fosterella rusbyi 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 Fosterella genus — compare its care with other Fosterella species on PlantoScan.
Fosterella is part of the Bromeliaceae plant family — browse all Bromeliaceae genera and species.
Fosterella rusbyi thrives in bright light and direct sun — see other bright-light plants.
More Fosterella Species
Other Fosterella species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Fosterella rusbyi (Mez) L.B.Sm., family Bromeliaceae (first published in Phytologia 7: 172 (1960)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Fosterella rusbyi, 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.
