Linaria ricardoi Plant Care
Linaria ricardoi Cout.
Updated · Sources · How we source care data
Linaria ricardoi is a rare species of flowering plant in the family Plantaginaceae endemic to Portugal. Its scientific authority is Coutinho (Cout.).
Every 7–10 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Linaria ricardoi?
Water Linaria ricardoi every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–80°F (10–27°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the Linaria ricardoi Native To?
What Is the Linaria ricardoi?
Linaria ricardoi (Linaria ricardoi) belongs to the Plantaginaceae family within the Linaria genus. Linaria ricardoi is native to Portugal.
Linaria ricardoi displays an upright, bushy perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 1 ft. Linaria ricardoi produces showy spikes of tubular flowers in various colors.
Leaf size: approximately 2 inches.
How Often Should You Water a Linaria ricardoi?
Linaria ricardoi requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–10 days
Let soil partially dry between waterings
What Light Does the Linaria ricardoi Need?
Linaria ricardoi thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Linaria ricardoi Prefer?
Linaria ricardoi grows best at temperatures of 50–80°F. Linaria ricardoi prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Linaria ricardoi?
Well-draining sandy loam with added organic matter. Good drainage is essential for Linaria ricardoi to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Linaria ricardoi?
Feed Linaria ricardoi every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Linaria ricardoi?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Linaria ricardoi?
Linaria ricardoi can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to amethyst toadflax plant care, which shares the same genus.
Is the Linaria ricardoi Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Linaria ricardoi, 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 Linaria ricardoi?
Linaria ricardoi 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 Linaria ricardoi Need?
Linaria ricardoi grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Linaria ricardoi is native to Portugal. In cooler regions, grow Linaria ricardoi as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Linaria ricardoi 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 Linaria genus — compare its care with other Linaria species on PlantoScan.
Linaria is part of the Plantaginaceae plant family — browse all Plantaginaceae genera and species.
Linaria ricardoi thrives in bright light and direct sun — see other bright-light plants.
More Linaria Species
Other Linaria species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Linaria ricardoi Cout., family Plantaginaceae (first published in Bol. Soc. Brot. 22: 131 (1906)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Linaria ricardoi, 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.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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