Vavilov's Rye Plant Care
Secale vavilovii Grossh.
Updated · Sources · How we source care data
Secale vavilovii is a species of grass, native to Turkey, the Transcaucasus, Iraq, and Iran. An annual, it is a crop wild relative of rye and is being studied for its resistance to Fusarium ear blight and Septoria leaf blotch.
Every 7–14 days
Full sun
60–80°F
40–70%
At a glance
How do you care for Vavilov's Rye?
Water Vavilov's Rye every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 60–80°F (16–27°C) and 40–70% humidity. Fertilize it every 8 months during the growing season.
What Is the Vavilov's Rye?
Vavilov's Rye (Secale vavilovii) belongs to the Poaceae family within the Secale genus. Vavilov's Rye is native to Turkey, the Transcaucasus, Iraq, and Iran.
Vavilov's Rye displays a tall, upright grass growth habit, reaching up to 6 ft tall with a spread of approximately 0.5 ft. Vavilov's Rye produces small inconspicuous flowers in dense spikelets.
Leaf size: approximately 12 inches.
How Often Should You Water a Vavilov's Rye?
Secale vavilovii requires watering every 7–14 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 7–14 days
Let soil partially dry between waterings
What Light Does the Vavilov's Rye Need?
Vavilov's Rye thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Vavilov's Rye Prefer?
Secale vavilovii grows best at temperatures of 60–80°F. Vavilov's Rye prefers humidity levels of 40–70%.
Temperature
60–80°F
Humidity
40–70%
What Soil Mix Works Best for a Vavilov's Rye?
Well-draining loamy soil with good fertility. Good drainage is essential for Vavilov's Rye to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Vavilov's Rye?
Feed Vavilov's Rye every 8 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 8 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 Vavilov's Rye?
Rarely requires repotting. 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 Vavilov's Rye?
Vavilov's Rye can be propagated through seeds. Similar propagation techniques also apply to african rye plant care, which shares the same genus.
Is the Vavilov's Rye Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Vavilov's Rye, 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 Vavilov's Rye?
Vavilov's Rye is susceptible to aphids, grasshoppers. 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 Vavilov's Rye Need?
Vavilov's Rye grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Vavilov's Rye is native to Turkey, the Transcaucasus, Iraq, and Iran. In cooler regions, grow Vavilov's Rye as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Vavilov's Rye 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 Secale genus — compare its care with other Secale species on PlantoScan.
Secale is part of the Poaceae plant family — browse all Poaceae genera and species.
Vavilov's Rye 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: Secale vavilovii Grossh., family Poaceae (first published in Trudy Prikl. Bot. 13: 473 (1924)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Vavilov's Rye, 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.
Identify Plants Like the
Vavilov's Rye Instantly
Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.
Free
to download
iOS & Android
platforms
Light & dark
mode
100,000+
species