Scotch Crocus Plant Care
Crocus biflorus Mill.
Updated · Sources · How we source care data
Crocus biflorus, the silvery crocus or scotch crocus, is a species of flowering plant in the family Iridaceae. It is native to south-eastern Europe and south-western Asia, including Italy, the Balkans, Ukraine, Turkey, Caucasus, Iraq, and Iran.
Every 7–10 days
Full sun to partial shade
50–75°F
40–60%
At a glance
How do you care for Scotch Crocus?
Water Scotch Crocus 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 50–75°F (10–24°C) and 40–60% humidity.
Where Is the Scotch Crocus Native To?
- Albania
- Armenia
- Austria
- Azerbaijan
- Belarus
- Belgium
- Bosnia and Herzegovina
- Bulgaria
- Croatia
- Cyprus
- Czechia
- Denmark
- Estonia
- Finland
- France
- Georgia
- Germany
- Greece
- Hungary
- Iceland
- Iran
- Iraq
- Ireland
- Italy
- Kosovo
- Latvia
- Lithuania
- Luxembourg
- Malta
- Moldova
- Montenegro
- North Macedonia
- Norway
- Poland
- Portugal
- Romania
- Russia
- Serbia
- Slovakia
- Slovenia
- Spain
- Sweden
- Switzerland
- The Netherlands
- Türkiye
- Ukraine
- United Kingdom
What Is the Scotch Crocus?
Scotch Crocus (Crocus biflorus) belongs to the Iridaceae family within the Crocus genus. Scotch Crocus is native to south-eastern Europe and south-western Asia, including Italy, the Balkans, Ukraine, Turkey, Caucasus, Iraq, and Iran. Scotch Crocus is also known as Biblis Crocus, Spring Crocus.
Scotch Crocus displays a low-growing herbaceous perennial growth habit, reaching up to 0.5 ft tall with a spread of approximately 0.3 ft. Scotch Crocus produces showy, cup-shaped flowers in various colors.
Leaf size: approximately 6 inches.
How Often Should You Water a Scotch Crocus?
Crocus biflorus 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 Scotch Crocus Need?
Scotch Crocus thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Scotch Crocus Prefer?
Crocus biflorus grows best at temperatures of 50–75°F. Scotch Crocus prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Scotch Crocus?
Well-draining sandy soil with good organic content. Good drainage is essential for Scotch Crocus to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Scotch Crocus?
Divide and replant corms every 3-5 years. 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 Scotch Crocus?
Scotch Crocus can be propagated through division of corms, seeds. Similar propagation techniques also apply to alatau crocus plant care, which shares the same genus.
Is the Scotch Crocus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Scotch Crocus, 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 Scotch Crocus?
Scotch Crocus is susceptible to aphids, thrips. 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 Scotch Crocus Need?
Scotch Crocus grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Scotch Crocus is native to south-eastern Europe and south-western Asia, including Italy, the Balkans, Ukraine, Turkey, Caucasus, Iraq, and Iran. In cooler regions, grow Scotch Crocus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Scotch Crocus 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 Crocus genus — compare its care with other Crocus species on PlantoScan.
Crocus is part of the Iridaceae plant family — browse all Iridaceae genera and species.
Scotch Crocus thrives in bright light and direct sun — see other bright-light plants.
More Crocus Species
Other Crocus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Crocus biflorus Mill., family Iridaceae (first published in Gard. Dict. ed. 8 : n.º 4 (1768)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Scotch Crocus, 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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