About This Plant
Rye is a cool-season annual cereal grain, a member of the wheat tribe (Triticeae). It is known for its hardiness and ability to grow in poor soils and colder climates, making it a popular cover crop and grain source. It is one of the most winter-hardy of all cereals.
This plant hasn't been fully researched yet. Some growing data may be incomplete or missing.
How to Grow Rye
Learn how to grow Rye from seed to harvest in 120 days. Beginner difficulty. Complete nutrient guide, pH/EC requirements, and growing conditions for hydroponics, soil & greenhouse.
Nutrient Requirements by Growth Stage
Sign in to view nutrient requirements
A free account unlocks NPK targets for all four growth stages, micronutrient levels, a per-stage nutrient calculator, and the full nutrition guide. Signing up takes one click. Truleaf is a free, non-profit project, and every new account helps it grow. No spam, ever.
Sign in to view environmental requirements
A free account unlocks exact temperature, humidity, light and airflow targets, including germination and growth ranges, DLI, photoperiod and PPFD, plus the full environment guide. Signing up takes one click. Truleaf is a free, non-profit project, and every new account helps it grow. No spam, ever.
Hydroponic System Compatibility
Sign in to view system compatibility
A free account unlocks why each of the six systems fits or fails, plus growing media, container sizes, training methods, companion plants, and the full systems guide. Signing up takes one click. Truleaf is a free, non-profit project, and every new account helps it grow. No spam, ever.
Get the full science-backed guide
By signing up, you help keep Truleaf free and support the growth of our nonprofit project. Your account unlocks full details for every plant issue—including symptoms, causes, step-by-step solutions, and prevention—plus the month-by-month planting calendar, the complete guide, and all research sources. It only takes one click. No spam, ever.