Linum ucranicum Plant Care

Linum ucranicum (Griseb. ex Planch.) Czern.

Updated · Sources · How we source care data

Linum ucranicum is a species of flowering plant in the flax genus Linum, family Linaceae, native to Ukraine and parts of European Russia. It is confined to chalk outcrops.

Water

Every 7–10 days

Light

Full sun to partial shade

Temp

60–80°F

Humidity

40–60%

At a glance

How do you care for Linum ucranicum?

Water Linum ucranicum 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 60–80°F (16–27°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.

Where Is the Linum ucranicum Native To?

Native range2 countries

What Is the Linum ucranicum?

Linum ucranicum (Linum ucranicum) belongs to the Linaceae family within the Linum genus. Linum ucranicum is native to Ukraine and parts of European Russia.

Linum ucranicum displays an upright, branching herb growth habit, reaching up to 2 ft tall with a spread of approximately 1.5 ft. Linum ucranicum produces delicate five-petaled flowers in shades of blue, pink, or white.

Leaf size: approximately 2 inches.

How Often Should You Water a Linum ucranicum?

Linum ucranicum 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 Linum ucranicum Need?

Linum ucranicum thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Linum ucranicum Prefer?

Linum ucranicum grows best at temperatures of 60–80°F. Linum ucranicum prefers humidity levels of 40–60%.

Temperature

60–80°F

Humidity

40–60%

What Soil Mix Works Best for a Linum ucranicum?

Well-draining sandy loam with added organic matter. Good drainage is essential for Linum ucranicum to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Linum ucranicum?

Feed Linum ucranicum 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 Linum ucranicum?

Repot every 1-2 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 Linum ucranicum?

Linum ucranicum can be propagated through seeds, division of clumps. Similar propagation techniques also apply to pale flax plant care, which shares the same genus.

Is the Linum ucranicum Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Linum ucranicum, 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 Linum ucranicum?

Linum ucranicum 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 Linum ucranicum Need?

Linum ucranicum grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Linum ucranicum is native to Ukraine and parts of European Russia. In cooler regions, grow Linum ucranicum as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Linum ucranicum 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 Linum genus — compare its care with other Linum species on PlantoScan.

Linum is part of the Linaceae plant family — browse all Linaceae genera and species.

Linum ucranicum thrives in bright light and direct sun — see other bright-light plants.

More Linum Species

Other Linum species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Linum ucranicum (Griseb. ex Planch.) Czern., family Linaceae (first published in Consp. Pl. Charc. : 12 (1859)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Linum ucranicum, 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.

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