Also known as Cereal Rye · Common Rye · Cultivated Annual Rye
Secale cereale, or Rye, is a hardy cool-season cereal grain. Widely cultivated for its edible seeds used in flour, bread, and beverages, it also serves as a robust cover
At-a-glance light, water, soil, and growing conditions from plant data
Requires full sun for optimal growth and grain production.
90% intensity
Moderate, consistent moisture is essential, especially during key growth stages.
60% intensity
Adaptable, prefers well-drained loams, tolerates poor soils
50% intensity
A cool-season crop, thriving in moderate temperatures and tolerating cold conditions.
70% intensity
Outdoor
50% intensity
Benefits from moderate fertilization, particularly nitrogen, applied in split doses.
60% intensity
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | Yes |
The plant itself is not toxic. However, it can be infected by the ergot fungus (Claviceps purpurea), which produces toxic alkaloids harmful to humans and animals if consumed.
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Rye requires consistent moisture, especially during germination and grain development. While it tolerates some drought, regular watering is crucial for optimal yields. Aim for about 2.
5-5 cm of water per week, either from rainfall or irrigation, particularly in drier periods. Avoid waterlogging, as this can lead to root rot.
As a grain crop, rye does not typically require pruning.
However, if grown as a cover crop, it may be mowed or tilled under before it sets seed to prevent it from becoming a volunteer crop or to incorporate its biomass into the soil.
This management helps control its growth and integrates nutrients.
Rye is propagated exclusively by seed. Seeds are typically sown directly into the soil in autumn for winter rye or early spring for spring rye.
Ensure good seed-to-soil contact and adequate moisture for successful germination. Planting depth is usually 2-5 cm, depending on soil type and moisture.
Rye is not typically grown in pots or repotted, as it is a field crop cultivated for its grain or as a cover crop. It requires ample space for root development and tillering to produce a good yield.
If grown in a container for experimental purposes, a large, deep container would be necessary, but repotting is not a standard practice.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Rye (Secale cereale)
Where Rye (Secale cereale) is found
Density
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8 known issues from plant disease data
Ergot on Rye replaces healthy grain with dark, elongated bodies that stick out from heads and lower grain quality at harvest.
Leaf rust on Rye causes many small orange-brown pustules on leaves, leading to early drying, weaker plants, and reduced grain fill.
Fusarium head blight on Rye bleaches parts of the head, leaves shriveled kernels, and can make heads look prematurely dead.
Stem rust on Rye forms long reddish-brown pustules on stems and leaves, weakening plants and increasing the risk of lodging.
Scald on Rye causes pale gray to tan leaf lesions with darker edges that spread quickly, blighting foliage and reducing vigor.
Take-all on Rye blackens roots and stem bases, causing stunting, early ripening, and patches of weak plants that pull up easily.
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Poales |
| Family | Poaceae |
| Genus | Secale |
| Species | Secale cereale |
Similar in genus Secale
Answers based on plant encyclopedia data
