Philcoxia goiasensis Plant Care
Philcoxia goiasensis P.Taylor
Updated · Sources · How we source care data
Philcoxia goiasensis is a rare annual herb in the family Plantaginaceae, and is endemic to the Rio da Prata area of Posse, Goiás, in Brazil.
Every 7–10 days
Filtered sunlight, partial shade
60–75°F
50–70%
At a glance
How do you care for Philcoxia goiasensis?
Plant Philcoxia goiasensis in filtered sunlight, partial shade (USDA zones 13a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 60–75°F (16–24°C). Fertilize it every 6 months during the growing season.
Where Is the Philcoxia goiasensis Native To?
What Is the Philcoxia goiasensis?
Philcoxia goiasensis (Philcoxia goiasensis) belongs to the Plantaginaceae family within the Philcoxia genus. Philcoxia goiasensis is native to the Rio da Prata area of Posse, Goiás, in Brazil.
Philcoxia goiasensis displays a low rosette, spreading ground cover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Philcoxia goiasensis produces small purple flowers with unique underground pollination mechanism.
Leaf size: approximately 1 inches.
How Often Should You Water a Philcoxia goiasensis?
Water a young or newly planted Philcoxia goiasensis 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 Philcoxia goiasensis Need?
Philcoxia goiasensis thrives in filtered sunlight, partial shade. Avoid placing Philcoxia goiasensis in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Filtered sunlight, partial shade
What Temperature and Humidity Does the Philcoxia goiasensis Prefer?
Philcoxia goiasensis tolerates temperatures of 60–75°F. Philcoxia goiasensis prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–75°F
Humidity
50–70%
What Soil Mix Works Best for a Philcoxia goiasensis?
Well-draining sandy soil mix with high organic content. Good drainage is essential for Philcoxia goiasensis to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Philcoxia goiasensis?
Feed Philcoxia goiasensis 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 Philcoxia goiasensis?
Choose a spot with filtered sunlight, partial shade and well-draining sandy soil mix with high organic content. Avoid low spots where water collects after rain.
Philcoxia goiasensis 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 Philcoxia goiasensis?
Philcoxia goiasensis 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 Philcoxia goiasensis?
Prune Philcoxia goiasensis 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 Philcoxia goiasensis in Winter?
Philcoxia goiasensis 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 Philcoxia goiasensis?
Philcoxia goiasensis can be propagated through seeds, division of rhizomes. Similar propagation techniques also apply to philcoxia bahiensis plant care, which shares the same genus.
Is the Philcoxia goiasensis Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Philcoxia goiasensis, 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 Philcoxia goiasensis?
Philcoxia goiasensis 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 Philcoxia goiasensis Need?
Philcoxia goiasensis grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Philcoxia goiasensis is native to the Rio da Prata area of Posse, Goiás, in Brazil. In cooler regions, grow Philcoxia goiasensis as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Philcoxia goiasensis 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 Philcoxia genus — compare its care with other Philcoxia species on PlantoScan.
Philcoxia is part of the Plantaginaceae plant family — browse all Plantaginaceae genera and species.
Philcoxia goiasensis produces blooms — browse other flowering plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Philcoxia goiasensis P.Taylor, family Plantaginaceae (first published in Kew Bull. 55(1): 160. 2000 [18 Apr 2000]) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Philcoxia goiasensis, 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.
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