Also known as Broad-Leaf Mustard · Charlock · Chinese Mustard
Brown Mustard (Brassica juncea) is a versatile leafy green and spice crop, offering pungent flavor and broad adaptability for culinary and agricultural uses.
At-a-glance light, water, soil, and growing conditions from plant data
Full sun to partial shade
75% intensity
Prefers at least 6 hours of direct sunlight daily
Keep soil consistently moist
75% intensity
Water when topsoil is dry to the touch
Loam, Sandy loam, Clay loam
50% intensity
Cool to moderate
50% intensity
Prefers temperatures between 10°C and 20°C
Outdoor
50% intensity
Moderate feeder
50% intensity
Fertilize every 2-3 weeks during growing season
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | Yes |
Non-toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Keep the soil consistently moist but not waterlogged, especially during active growth. Water when the top 2-3 cm of soil feels dry. Reduce watering slightly in cooler weather or when the plant is dormant.
Adequate drainage is crucial to prevent root rot.
Prune to shape the plant, remove any yellow or dead leaves, and encourage bushier growth. Pinch back the tips of young plants to promote branching.
For harvesting, outer leaves can be selectively removed as needed without the need for extensive pruning.
Brown mustard is primarily grown from seed. Sow seeds directly into the garden or a container in spring or fall. Seeds germinate quickly.
Cuttings are generally not used for propagation as the plant is grown for its rapid growth and harvest.
Young plants typically do not require frequent repotting. If grown in containers, repot when the plant becomes root-bound, usually every 1-2 years.
Choose a pot only slightly larger than the current one to avoid excessive soil moisture.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Brown Mustard (Brassica juncea)
9 known issues from plant disease data
Alternaria blight on Mustard causes dark target-like leaf spots that enlarge and merge, blighting leaves, stems, and pods.
White rust on Mustard forms white blister-like pustules on leaves and stems, often with swollen, twisted flower parts.
Sclerotinia stem rot on Mustard causes pale water-soaked stem lesions, white cottony growth, wilting, and plant collapse.
Downy mildew on Mustard causes yellow leaf patches with grayish growth below, leading to blight, curling, and weak plants.
Clubroot on Mustard causes swollen club-like roots that leave plants stunted, yellow, and wilted, especially in warm weather.
Powdery mildew on Mustard covers leaves with a white powdery layer, causing yellowing, drying, and reduced plant vigor.
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Brassica |
| Species | Brassica juncea |
Similar in genus Brassica
Answers based on plant encyclopedia data
