Profile
leaf mustardBrassica juncea
Fast, spicy leafy green for cool-season crops.

Quick profile
Key data
Planting
Apr, May, Sep
Harvest
May, Jun, Sep, Oct, Nov
Light
sun to partial shade
Good neighbors
lettuceonionDill
Avoid
other brassicas in tight rotation
Growing data
leaf mustard Growing data
Seed depth
0 cm
Sowing and germination
Temperature and site
Water, nutrients and care
Year plan
leaf mustard Calendar
Indoor sowing
Start under cover for early crops.
Direct sowing
Direct sow in spring and late summer.
Planting
Set transplants not too deep and water in well.
Harvest
Cut young leaves continuously.
Growing
leaf mustard Site, soil and care
Light
sun to partial shade
Storage
Storage life: 1-3 days refrigerated, Conditions: cool, clean, and dry or slightly humid depending on crop, Processing options: use fresh, lightly cook, ferment
Companion guide
leaf mustard Companion guide
Good neighbors
lettuceonionDill
Avoid
other brassicas in tight rotation
Health
Pests, Diseases
Plant health
Internal links
Related plants
Sources
Public sources
- Wikidata search
Wikidata · 2026-05-12
- GBIF species match
GBIF · 2026-05-12
Details
More public plant data
Names
Common
leaf mustard
Plural
leaf mustards
Synonyms
- mustard greens
- brown mustard
- Chinese mustard
- Indian mustard
Common synonyms
- mustard greens
- brown mustard
- Chinese mustard
- Indian mustard
Regional names
Historical names
Market names
Misspellings
Search terms
- leaf mustard
- mustard greens
Taxonomy
Clades
- Tracheophyta
- Angiosperms
- Eudicots
- Rosids
Family
Mustard family
Classification
Edible parts
Calendar
Sowing indoor
Months
- 2
- 3
Notes
Start under cover for early crops.
Sowing outdoor
Months
- 3
- 4
- 8
- 9
Notes
Direct sow in spring and late summer.
Planting out
Months
- 4
- 5
- 9
Notes
Set transplants not too deep and water in well.
Harvest
Months
- 5
- 6
- 9
- 10
- 11
Notes
Cut young leaves continuously.
Month tasks
Cultivation specs
Seed
Spacing
Spacing notes
Growth dimensions
Final size notes
Temperature
Temperature notes
Water
Critical water phases
Water notes
Nutrition
Nutrition notes
Site
Sun
sun to partial shade
Shelter
shelter as needed
Notes
Cool conditions produce milder leaves.
Soil
Texture
loose, humus-rich, evenly moist
PH range
Notes
Good nitrogen supply supports quick leaf growth.
Watering
Frequency
evenly
Method
at the root zone
Notes
Drought stress increases pungency and bolting.
Nutrition
Fertilizer type
compost plus light follow-up feeding
Frequency
as needed
Notes
Feed moderately to well as a leafy crop.
Cultivation planning
Succession sowing
Bed planning notes
Grow in successions and pause during heat.
Problems
Common
- bolting
- pungent old leaves
- shot holes
Diagnosis
Check water, site, nutrition, and pest pressure first.
Problem management
Common pest groups
- flea beetles
- caterpillars
- aphids
Common disease groups
- downy mildew
- clubroot
Prevention principles
- choose a suitable site
- keep growth airy
- use rotation and hygiene
- inspect plants regularly
Diagnosis notes
Assess symptoms together with site, weather, and growth stage.
Disease graph
Profiles
- Slugdowny-mildew
Name
downy mildew
SeveritymediumConditions
- humid canopy
- site or weather stress
Prevention
- space plants for airflow
- remove diseased plant material
- Slugclubroot
Name
clubroot
SeveritymediumConditions
- humid canopy
- site or weather stress
Prevention
- space plants for airflow
- remove diseased plant material
Harvest
Timing
early as baby leaf, otherwise leaf by leaf
Harvest indicators
- young, tender leaves
Method
harvest gently and cleanly
Storage
Storage life
1-3 days refrigerated
Conditions
cool, clean, and dry or slightly humid depending on crop
Processing options
- use fresh
- lightly cook
- ferment
Kitchen usage
Primary uses
- salads
- stir-fries
- soups
- fermentation
Flavor profile
mustardy and pungent
Preparation notes
Wash thoroughly before use and use only sound plant parts.
Safety and edibility
Edible parts
- leaves
- young stems
Inedible or caution parts
- with thyroid concerns, avoid very large one-sided raw brassica intake
Toxicity notes
Do not consume if identification is uncertain; do not infer medicinal claims.
Raw consumption
Young leaves are commonly raw; older leaves are better cooked.



