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Common PurslanePortulaca oleracea

A fast-growing, annual leafy vegetable for sunny locations.

Common Purslane (Portulaca oleracea): plant portrait for plant portrait - Vegetables, Purslanes, Harvest June - October
Common Purslane: plant portrait. harvest: June - October.

Quick profile

Key data

Planting

May - June

Harvest

June - October

Water

low

Good neighbors

TomatoMaize

Avoid

No data

Growing data

Common Purslane Growing data

Seed depth

0 - 0.2 cm

Plant spacing

10 - 15 cm

Row spacing

20 - 25 cm

Germination temp

18 - 25 °C

Sowing and germination

Seed depth0 - 0.2 cm
Germination temp18 - 25 °C
Germination time7 - 14 days
Seed viability3 - 5 years
Light germinatorYes
Dark germinatorNo
Cold germinatorNo
Stratification neededNo
Pre-soaking recommendedNo
Direct sowing possibleYes
Pre-culture recommendedNo

Planting and spacing

Plant spacing10 - 15 cm
Row spacing20 - 25 cm
Plants per m²30 - 50 per m²
Bed widthfrom 60 cm
Spacing16

Temperature and site

Soil temperature15 - 22 °C
Growing temperaturefrom 10 °C
Optimal temperature20 - 30 °C
Frost sensitiveYes
Late frost sensitiveYes
Heat tolerancehigh
Cold tolerancelow

Water, nutrients and care

Waterlow
Critical water phasesgermination phase, establishment phase
Watering methodsoil_level
Droughtlow
Waterlogging sensitiveYes
Mulching recommendedNo
Nutrient needlight_feeder
Compost recommendedYes
Fertilizer sensitivitylow

Container, support and growth

Container suitableYes
Pot sizeVolume: from 2 l; Recommended: from 5 l; Diameter: from 20 cm; Depth: from 15 cm
SupportNo
Height10 - 30 cm
Width20 - 40 cm
Root depth5 - 15 cm
Root spread10 - 20 cm
Yield0.05 - 0.2 kg

Year plan

Common Purslane Calendar

All plants
Indoor sowingDirect sowingPlantingHarvest

Indoor sowing

March - April

Pre-culture in trays from March for early harvest.

Direct sowing

May - August

Direct sowing only after the last frost once the soil has warmed up.

Planting

May - June

Transplant seedlings outdoors starting mid-May.

Harvest

June - October

Harvest young shoot tips before flowering for best flavor.

Year plan
  1. Direct sowing
  2. Harvest

Growing

Common Purslane Site, soil and care

Spacing

10 - 15 cm

Storage

Storage methods: Refrigeration, Pickling

Garden hacks: Mix seeds with sand to achieve even sowing of the tiny grains., Sow purslane under tomatoes to reduce evaporation.

Pruning

Common Purslane Pruning

Goal

continuous_topping

Pruning timing

Summer

June - September

Harvesting and encouraging branching Shorten the tips every 2-3 weeks.

Remove

  • Flower buds (to extend the harvest period)
  • Older, woody basal stems at the end of the season
  • Infected leaves showing signs of white rust

Preserve

  • Lower leaf nodes for regrowth
  • Succulent, young shoot tips
  • Root system during the active growth phase

Avoid

  • Cutting too close to the ground (leave at least 2-5 cm)
  • Harvesting in wet weather (risk of rot)
  • Seed formation if uncontrolled spreading is unwanted

Tools and hygiene

Use clean scissors; pinching with fingernails is often sufficient.

Companion guide

Common Purslane Companion guide

Companion guide

Good neighbors

TomatoMaize

Avoid

No data

Health

Pests, Diseases

Pests

Aphids

Diseases

White Rust

Plant health

FAQ

Is wild purslane edible?

Yes, wild purslane is edible, but should be gathered from clean areas without pollutant contamination.

Why is my purslane not germinating?

Purslane is a light germinator; the seeds must not be covered with soil.

Related plants

Moss Rose

Same family

Lettuce

Same crop group

Lamb's Lettuce

Similar nutrient needs

Stonecrop

Similar water needs

Sources

Public sources

  1. Wikidata entity

    Wikidata · 2026-05-15

  2. GBIF species match

    GBIF · 2026-05-15

  3. Deutschsprachige Wikipedia: Portulak

    Wikipedia · 2026-05-15

  4. English Wikipedia: Portulaca oleracea

    Wikipedia · 2026-05-15

Details

More public plant data

Names
Common

Common Purslane

Plural

Purslanes

BotanicalPortulaca oleracea
Botanical authorL.
Scientific synonyms
  1. Portulaca hortensis
  2. Portulaca officinarum
  3. Portulaca sativa
Synonyms
  1. Little Hogweed
  2. Pusley
  3. Verdolaga
Common synonyms
  1. Pigweed
  2. Moss Rose
Regional names
Historical names
Market names
  1. Purslane
Misspellings
  1. Portulaca
International names
Fr
  1. pourpier
  2. pourpier maraîcher
Es
  1. verdolaga
It
  1. porcellana comune
  2. erba porcellana
Pl
  1. portulaka pospolita
Ambiguous names
  1. NamePostelein
    Languagede
    Shared with
    1. Claytonia perfoliata
    Clarification

    Portulaca oleracea is summer purslane, whereas Claytonia perfoliata is winter purslane.

Search terms
  1. purslane
  2. Portulaca oleracea
  3. edible succulents
Taxonomy
KingdomPlantae
Clades
  1. Tracheophyta
  2. Angiosperms
  3. Eudicots
OrderCaryophyllales
Family botanicalPortulacaceae
Family

Purslanes

Family idportulacaceae
GenusPortulaca
SpeciesPortulaca oleracea
Hybrid statusnot_hybrid
Related crops
  1. Portulaca grandiflora
  2. Claytonia perfoliata
Classification
Main groupvegetable
Sub groupleafy_vegetable
Crop groupsalads
Life cycleAnnual
Perennialno
Woodyno
Treeno
Shrubno
Edible parts
  1. leaves
  2. stems
  3. flower buds
Nutrient grouphigh_omega_3
Calendar
Sowing indoor
Months
  1. 3
  2. 4
Earliest month3
Latest month4
Notes

Pre-culture in trays from March for early harvest.

Sowing outdoor
Months
  1. 5
  2. 6
  3. 7
  4. 8
Earliest month5
Latest month8
Notes

Direct sowing only after the last frost once the soil has warmed up.

Planting out
Months
  1. 5
  2. 6
Earliest month5
Latest month6
Notes

Transplant seedlings outdoors starting mid-May.

Harvest
Months
  1. 6
  2. 7
  3. 8
  4. 9
  5. 10
Earliest month6
Latest month10
Notes

Harvest young shoot tips before flowering for best flavor.

Month tasks
3
  1. Start indoor pre-culture

4
  1. Harden off young plants

5
  1. Direct sowing outdoors from mid-May

6
  1. First harvest possible

7
  1. Harvest regularly and prevent flowering

8
  1. Last sowing for autumn harvest

9
  1. Collect seeds for next year

10
  1. Final harvest before frost

Book content
Intro

Purslane is a robust, succulent leafy vegetable especially valued for its high omega-3 fatty acid content and its refreshing, tangy flavor.

History

Known since antiquity as a medicinal and culinary plant, purslane spread from Central Asia to cover the entire globe.

Structured month tasks
5
  1. Tasksowing
    Label

    Direct sowing

    Priorityhigh
    Months
    1. 5
    2. 6
    3. 7
    Conditionsoil_temp_min_15c
    Estimated effortlow
    Notes

    Light germinator: press seeds down, do not cover with soil.

7
  1. Taskharvest
    Label

    Harvest

    Prioritymedium
    Months
    1. 6
    2. 7
    3. 8
    4. 9
    Conditionpre_flowering
    Estimated effortlow
    Notes

    Cut shoot tips regularly to encourage branching.

Cultivation specs
Seed
Seed depth cm min.0
Seed depth cm max.0.2
Light germinatoryes
Dark germinatorno
Cold germinatorno
Stratification neededno
Pre soaking recommendedno
Germination temperature c min.18
Germination temperature c max.25
Germination days min.7
Germination days max.14
Seed lifespan years min.3
Seed lifespan years max.5
Direct sowing possibleyes
Pre culture recommendedno
Spacing
Plant spacing cm min.10
Plant spacing cm max.15
Row spacing cm min.20
Row spacing cm max.25
Recommended density per sqm min.30
Recommended density per sqm max.50
Thinning distance10 cm
Min. bed width60 cm
Square foot gardening spacing16
Spacing notes

Can be thinned out later if broadcast sown.

Growth dimensions
Height cm min.10
Height cm max.30
Width cm min.20
Width cm max.40
Root depth cm min.5
Root depth cm max.15
Root spread cm min.10
Root spread cm max.20
Growth speedfast
Final size notes

Grows prostrate and spreads like a carpet.

Temperature
Min. growing temperature10 °C
Optimal temperature c min.20
Optimal temperature c max.30
Max. heat tolerance40 °C
Soil temperature for sowing c min.15
Soil temperature for sowing c optimal22
Frost sensitiveyes
Late frost sensitiveyes
Heat tolerancehigh
Cold tolerancelow
Temperature notes

Loves warmth; growth stagnates in cool temperatures.

Water
Water needlow
Critical water phases
  1. germination phase
  2. establishment phase
Drought tolerantyes
Drought sensitivitylow
Waterlogging sensitiveyes
Mulching recommendedno
Water notes

Succulent leaves store water; water moderately.

Nutrition
Nutrient grouplight_feeder
Heavy feederno
Medium feederno
Light feederyes
Nitrogen needlow
Phosphorus needlow
Potassium needmedium
Calcium needlow
Magnesium needlow
Compost recommendedyes
Mulching recommendedno
Fertilizer sensitivitylow
Nutrition notes

Unfussy; a light compost application before sowing is sufficient.

Container
Container suitableyes
Min. pot volume2 l
Recommended pot volume5 l
Min. pot depth15 cm
Min. pot diameter20 cm
Plants per container min.1
Plants per container max.3
Drainage requiredyes
Repotting neededno
Container notes

Excellent for balcony boxes and shallow trays.

Support
Needs supportno
Support recommendedno
Climbingno
Viningno
Trellis recommendedno
Training requiredno
Support notes

No support needed.

Cultivation modes
Outdoor bed suitableyes
Raised bed suitableyes
Container suitableyes
Balcony suitableyes
Greenhouse suitableyes
Polytunnel suitableyes
Indoor suitableno
Windowsill suitableyes
Hydroponic possibleyes
Permaculture suitableyes
No dig suitableyes
Yield density
Yield per plant min.0.05
Yield per plant max.0.2
Yield unitkg
Yield per sqm min.1
Yield per sqm max.2.5
Yield reliabilityhigh
Yield notes

Multiple harvests possible through cutting back.

Site
Exposure

Full sun

Wind tolerance

High

Climate notes

Prefers warm, sheltered locations.

Soil
Type

Sandy-loam, well-draining

PH min.5.5
PH max.7.5
Soil notes

Dislikes waterlogging; copes well with poor soils.

Watering
Frequency

Moderate

Guidelines

Water only during prolonged dry spells.

Nutrition
Strategy

Minimal fertilization

Notes

Over-fertilization leads to soft tissue and less flavor.

Cultivation planning
Succession sowing
Possibleyes
Interval days min.14
Interval days max.21
Bed planning notes

Good ground cover under tall-growing crops like tomatoes.

Rotation prioritylow
Interplanting potentialhigh
Mechanization relevancelow
Crop rotation
Rotation groupsalads
Years break1
Preceding crops
  1. solanum-lycopersicum
  2. pisum-sativum
Following crops
  1. lactuca-sativa
  2. allium-cepa
Notes

Very undemanding in crop rotation; short growing period allows use as a gap filler.

Deficiencies
Nitrogen

Pale, yellowish leaves in cases of extreme deficiency.

Problems
  1. Slugbolting
    Name

    Premature Bolting

    Cause

    Excessive temperatures or drought stress.

Problem management
Common pest groups
  1. Aphids
Common disease groups
  1. Oomycetes (White Rust)
Prevention principles
  1. Avoid waterlogging
  2. Airy positioning to prevent fungal diseases
  3. Regular harvest prevents seed formation
Diagnosis notes

Purslane is very robust; problems usually only occur in extremely wet conditions.

Disease graph
ScopePortulaca oleracea care
Profiles
  1. Slugwhite-rust
    Severitymedium
    Conditions
    1. High humidity
    2. Cool nights
    Affected parts
    1. Underside of leaves
    2. Stems
    Prevention
    1. Do not water from above
    2. Maintain planting distances
    Organic control
    1. Remove infected plants immediately
    2. Horsetail extract for strengthening
Diagnostic rules
  1. Symptom

    White pustules on the underside of leaves

    Possible causes
    1. white-rust
    First checks
    1. Check underside of leaves
    2. Monitor soil moisture
Prevention strategy
Cultural
  1. Sunny location
  2. Well-draining soil
Monitoring
  1. Weekly check for aphids
Organic first response
  1. Rinsing with water for light aphid infestations
Notes

Purslane often recovers very quickly after problems.

Diagnosis
Leaf yellowing

Usually a sign of waterlogging or lack of light.

Wilting

Possible in extreme heat and bone-dry soil despite succulence.

Phenology
Stages
  1. Germination
  2. Vegetative growth
  3. Flower bud formation
  4. Flowering
  5. Seed maturation
  6. Senescence after frost
Notes

Very rapid life cycle; can move from seed to flowering within 4-6 weeks.

Flowering pollination
Flowering period

June to September

Flower color

Yellow

Flower characteristics

Small, five-petaled flowers that open only in bright sunlight.

Harvest
Harvest period

June to October

Main harvest method

Cutting shoot tips

Yield estimate

High, as the plant regrows vigorously after cutting.

Harvest details
Harvest frequency

Continuously every 2-3 weeks possible.

Harvest indicators
  1. Shoots have reached a length of approx. 10-15 cm
  2. Leaves appear plump and succulent
  3. Before flower buds appear (for best flavor)
Post harvest handling

Wash immediately after harvest and store in a cool place; wilts very quickly.

Storage
Storage methods
  1. Refrigeration
  2. Pickling
Storage details
General storage category

Short-term storage (fresh consumption)

Storage life

3-5 days in the refrigerator wrapped in a damp cloth.

Processing options
  1. Freezing (only suitable for soups)
  2. Pickling in vinegar (similar to capers)
  3. Lacto-fermentation
Processing use
Primary use

Fresh produce

Culinary value

Nutty, slightly acidic, and refreshing.

Kitchen usage
Dishes
  1. Salads
  2. Quark and yogurt dips
  3. Smoothies
  4. Stir-fry vegetables
  5. Pesto
Preparation tips

The thicker stems can be steamed like asparagus.

Safety and edibility
Edible parts
  1. Leaves
  2. Stems
  3. Flower buds
  4. Seeds
Inedible or caution parts
  1. Roots (not toxic, but woody)
Toxicity notes

Contains oxalic acid; individuals with kidney stones should moderate consumption.

Raw consumption

Highly suitable; young leaves are the most tender.

Seed saving
Difficulty

Easy

Isolation distance

Not strictly required for variety purity in Portulaca oleracea.

Seed saving advanced
Seed collection

Harvest capsules as soon as they turn brown, before they open on their own.

Cleaning method

Rub capsules and sieve out the tiny black seeds.

Storage conditions

Store in a cool, dark, and absolutely dry place.

Woody crop details
Rootstock relevancenot_applicable
Renewal pruning relevancehigh
Notes

Although purslane is a herbaceous annual, regular cutting (harvesting) is crucial for branching and delaying flowering.

Ecology
Pollinator valuemedium
Wildlife valuelow
Biodiversity notes

Provides food for hoverflies and small wild bees; serves as a soil stabilizer.

Practical notes
Garden hacks
  1. Mix seeds with sand to achieve even sowing of the tiny grains.
  2. Sow purslane under tomatoes to reduce evaporation.
Seasonal content
Summer tips

Harvest in the morning for the highest moisture content.