Baroniella linearis Plant Care

Baroniella linearis (Choux) Bullock

Updated · Sources · How we source care data

Baroniella linearis is a species of plant in the Apocynaceae family. It is endemic to Madagascar.

🌿Shrubs🪴Houseplants🍃Climbers & Vines
Water

Every 7–10 days

Light

Bright indirect light

Temp

65–80°F

Humidity

50–70%

At a glance

How do you care for Baroniella linearis?

Plant Baroniella linearis in bright indirect light (USDA zones 13b) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 65–80°F (18–27°C). Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.

What Is the Baroniella linearis?

Baroniella linearis (Baroniella linearis) belongs to the Apocynaceae family within the Baroniella genus.

Baroniella linearis displays a compact, bushy shrub growth habit, reaching up to 2.5 ft tall with a spread of approximately 2.5 ft. Baroniella linearis produces small, fragrant star-shaped flowers in clusters.

Leaf size: approximately 4 inches.

How Often Should You Water a Baroniella linearis?

Water a young or newly planted Baroniella linearis 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 Baroniella linearis Need?

Baroniella linearis thrives in bright indirect light. Avoid placing Baroniella linearis in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect light

What Temperature and Humidity Does the Baroniella linearis Prefer?

Baroniella linearis tolerates temperatures of 65–80°F. Baroniella linearis prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

65–80°F

Humidity

50–70%

What Soil Mix Works Best for a Baroniella linearis?

Well-draining, rich potting mix with added perlite for extra drainage. Good drainage is essential for Baroniella linearis to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Baroniella linearis?

Feed Baroniella linearis 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 Baroniella linearis?

Choose a spot with bright indirect light and well-draining, rich potting mix with added perlite for extra drainage. Avoid low spots where water collects after rain.

Baroniella linearis is suited to USDA Zone 13b.

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 Baroniella linearis?

Baroniella linearis can spread to about 3 ft (0.8 m) and reach about 3 ft (1 m) tall. Space plants about 3 ft (0.8 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 Baroniella linearis?

Prune Baroniella linearis 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 Baroniella linearis in Winter?

Baroniella linearis 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 Baroniella linearis?

Baroniella linearis can be propagated through stem cuttings, air layering. Similar propagation techniques also apply to baroniella camptocarpoides plant care, which shares the same genus.

Is the Baroniella linearis Toxic to Pets and Children?

Toxic (caution)

Reported as toxic in our plant data. Not verified by the ASPCA.

Mildly toxic to humans and pets if ingested

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 Baroniella linearis?

Baroniella linearis is susceptible to spider mites, 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 Baroniella linearis Need?

Baroniella linearis grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. In cooler regions, grow Baroniella linearis as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13b

Keep exploring plants

Baroniella linearis 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 Baroniella genus — compare its care with other Baroniella species on PlantoScan.

Baroniella is part of the Apocynaceae plant family — browse all Apocynaceae genera and species.

Baroniella linearis 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: Baroniella linearis (Choux) Bullock, family Apocynaceae (first published in Kew Bull. 10: 283 (1955)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Baroniella linearis is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Hardiness zone: USDA Zone 13b, 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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