Profile
ParsnipPastinaca sativa
The parsnip is an essential winter vegetable for the self-sufficient garden. Its long, cream-colored taproots only develop their full sweet, nutty flavor after the first frosts. Cultivation requires patience during germination and deeply loosened soil.

Quick profile
Key data
Harvest
Oct, Nov, Dec, Jan, Feb
Water
medium
Good neighbors
OnionLettuce
Avoid
CarrotCelery
Growing data
Parsnip Growing data
Seed depth
1 - 2 cm
Plant spacing
10 - 15 cm
Row spacing
30 - 45 cm
Germination temp
8 - 20 °C
Sowing and germination
Planting and spacing
Temperature and site
Water, nutrients and care
Container, support and growth
Year plan
Parsnip Calendar
Indoor sowing
Pre-culture not recommended as the taproot is sensitive to transplanting.
Direct sowing
Early sowing allows for maximum root development; germination often takes 3-4 weeks.
Planting
Direct sowing preferred.
Harvest
Harvesting after the first frost improves flavor (conversion of starch to sugar).
Year plan
- Sowing
- Start of harvest
Growing
Parsnip Site, soil and care
Spacing
10 - 15 cm
Storage
Storage methods: Clamp storage, Stowing in damp sand, Leaving in the ground (with mulch protection), Ideal conditions: 0°C to 1°C at 95% relative humidity.
- Topic: germination, Text: Parsnip seeds remain viable for a short time; always use fresh seeds from the previous year.
Pruning
Parsnip Pruning
Pruning timing
summer
Removing bolters Remove early flowering plants immediately to prevent the root from becoming woody.
Remove
- Dead leaves in late autumn
- Flower stalks in the first year (bolters)
Preserve
- Heart leaves for continuous growth
- Root shoulder during hoeing
Avoid
- Damaging the taproot
- Skin contact with foliage in direct sunlight
Tools and hygiene
Use clean knives to prevent pathogens from entering the root shoulder.
Companion guide
Parsnip Companion guide
Good neighbors
OnionLettuce
Avoid
CarrotCelery
Health
Pests, Diseases
Deficiencies
Boron Deficiency
Heart rot and dry rot, cracked roots.
Plant health
FAQ
Why do parsnips taste better after frost?
At low temperatures, the plant converts starch into sugar, making the roots sweeter.
Related plants
Carrot
Beetroot
Parsley
Onion
Leek
Internal links
Related plants
Sources
Public sources
- Wikidata entity
Wikidata · 2026-05-14
- GBIF species match
GBIF · 2026-05-14
- Deutschsprachige Wikipedia: Pastinak
Wikipedia · 2026-05-14
- English Wikipedia: Parsnip
Wikipedia · 2026-05-14
Details
More public plant data
Names
Common
Parsnip
Plural
Parsnips
Scientific synonyms
- Selinum pastinaca
- Peucedanum sativum
- Elaphoboscum sativum
- Anethum pastinaca
Synonyms
- Common Parsnip
- Wild Parsnip
Common synonyms
- Wild Parsnip
Regional names
- Pasternak
- Bocksbart
Historical names
- Pusternak
Market names
- Parsnip
Misspellings
- Pasnip
International names
Fr
- Panais
Es
- Chirivía
It
- Pastinaca
Pl
- Pasternak zwyczajny
Nl
- Pastinaak
Ambiguous names
- NameBocksbartLanguagede
Shared with
- Tragopogon
Clarification
Regionally used for parsnip, but usually refers to the genus Tragopogon.
Search terms
- Parsnip
- Pastinaca sativa
- Root vegetable
Taxonomy
Clades
- Tracheophyta
- Angiospermae
- Eudicotidae
- Asteridae
Family
Carrot family
Related crops
- Daucus carota
- Petroselinum crispum
- Apium graveolens
Classification
Edible parts
- Root
- Leaves
Calendar
Sowing indoor
Notes
Pre-culture not recommended as the taproot is sensitive to transplanting.
Sowing outdoor
Months
- 3
- 4
- 5
- 6
Notes
Early sowing allows for maximum root development; germination often takes 3-4 weeks.
Planting out
Notes
Direct sowing preferred.
Harvest
Months
- 10
- 11
- 12
- 1
- 2
Notes
Harvesting after the first frost improves flavor (conversion of starch to sugar).
Month tasks
3
Direct sowing outdoors once the soil has dried out.
5
Thin seedlings to their final spacing.
11
Main harvest for storage or leave in the ground.
Month tasks structured
3
- Tasksowing
Label
Sowing
PriorityhighMonths
- 3
- 4
Conditionfrost_free_soilEstimated effortmediumNotes
Use marker crops (e.g. radishes) as parsnips are slow to germinate.
10
- Taskharvesting
Label
Start of harvest
PrioritymediumMonths
- 10
- 11
Conditionpost_frost_optionalEstimated effortmediumNotes
Carefully lift roots with a digging fork.
Book content
Overview
The parsnip is an essential winter vegetable for the self-sufficient garden. Its long, cream-colored taproots only develop their full sweet, nutty flavor after the first frosts. Cultivation requires patience during germination and deeply loosened soil.
Structured month tasks
3
- Tasksowing
Label
Direct sowing in the open ground
PriorityhighMonths
- 3
- 4
- 5
Conditionsoil_temp_8cEstimated effortlowNotes
Loosen soil deeply to prevent misshapen roots.
6
- Taskmaintenance
Label
Weed control and hoeing
PrioritymediumMonths
- 6
- 7
- 8
Conditiondry_weatherEstimated effortmediumNotes
Hoe carefully to avoid damaging the shoulders of the roots.
Cultivation specs
Seed
Spacing
Spacing notes
Closer spacing results in smaller, more tender roots.
Growth dimensions
Final size notes
Foliage can cause skin irritation in contact with sunlight (phytophotodermatitis).
Temperature
Temperature notes
Fully hardy; frost improves sugar content.
Water
Critical water phases
- Germination phase
- Main root growth phase in summer
Water notes
Consistent moisture prevents roots from splitting.
Nutrition
Nutrition notes
Avoid fresh manure (encourages root rot and carrot fly).
Container
Container notes
Deep containers are essential due to the long taproot.
Support
Support notes
No support needed in the first year.
Cultivation modes
Yield density
Yield notes
Yield is highly dependent on soil depth and looseness.
Site
Localized description
Sunny location preferred for best root development.
Soil
Localized description
Deep, loose soil without stones to avoid forking.
Watering
Localized description
Watch for water deficiency especially during root thickening in late summer.
Nutrition
Localized description
Incorporate well-rotted compost before sowing; emphasis on potassium promotes storage quality.
Cultivation planning
Succession sowing
Bed planning notes
Good neighbors: Onions, leeks, lettuce. Poor neighbors: Other Apiaceae (carrots, celery).
Crop rotation
Preceding crops
- Potatoes
- Legumes
- Cabbage
Succeeding crops
- Lettuce
- Spinach
- Onions
Notes
Do not grow after other Apiaceae to avoid soil fatigue and pests.
Deficiencies
Boron
Name
Boron Deficiency
Symptoms
Heart rot and dry rot, cracked roots.
Problems
Forking
Name
Forking
Cause
Stony soil or fresh manure.
Phytophotodermatitis
Name
Phytophotodermatitis
Description
Skin irritation from sap in contact with sunlight.
Problem management
Common pest groups
- Root flies
- Aphids
- Voles
Common disease groups
- Root rots
- Powdery mildew
Prevention principles
- Maintain 4-year crop rotation.
- Prepare soil deeply and stone-free.
- Use insect netting against carrot flies.
- Do not apply fresh manure.
Diagnosis notes
Root damage often only becomes visible at harvest; regular foliage checks for discoloration are important.
Disease graph
Profiles
- Slugparsnip-cankerSeverityhigh
Conditions
- Excessive soil moisture
- Waterlogging
- Root injuries
Affected parts
- Root shoulder
- Root body
Prevention
- Ensure good drainage
- Grow on ridges
Organic control
- Remove affected plants immediately
- Strictly follow crop rotation
Diagnostic rules
Symptom
Root splits into several smaller roots
Possible causes
- forking
- stony_soil
- fresh_manure
First checks
- Check soil structure
- Review fertilization history
Prevention strategy
Cultural
- Ridge cultivation in heavy soils
- Deep loosening before sowing
Monitoring
- Watch for carrot fly signs from May
- Check growth of heart leaves
Organic first response
- Insect netting
- Rock dust for strengthening
Notes
Early prevention is crucial for root vegetables.
Diagnosis
Key indicators
- Leaf discoloration
- Stunted growth
- Visible feeding at the root shoulder
Phenology
Stages
- Germination and rosette formation
- Root thickening and main growth
- Dormancy (sugar accumulation)
- Bolting and inflorescence (in the second year)
- Seed maturation and senescence
Notes
Biennial plant; vegetative development of the storage root occurs in the first year, followed by the generative phase in the second year.
Flowering pollination
Flowering period
June to August (in the second year)
Flower color
Yellow
Inflorescence type
Compound umbel
Harvest
Harvest window
October to February
Optimal time
After the first frosts for peak sweetness.
Harvest details
Harvest frequency
Single harvest per plant.
Harvest indicators
- Foliage begins to die back in autumn
- Root reaches desired size
- Ground frost has occurred (for flavor)
Post harvest handling
Twist off foliage immediately after harvest, remove loose soil, do not wash if intended for long-term storage.
Storage
Storage methods
- Clamp storage
- Stowing in damp sand
- Leaving in the ground (with mulch protection)
Ideal conditions
0°C to 1°C at 95% relative humidity.
Storage details
General storage category
Root vegetable (long-term storage)
Storage life
2 to 6 months under optimal conditions.
Processing options
- Freezing (blanched)
- Drying (as soup greens)
- Pickling
Processing use
Culinary preparation
Peel or scrub thoroughly; boil, roast, fry, or mash.
Flavor profile
Nutty, sweet, aromatic; more intense than carrots.
Kitchen usage
Dishes
- Parsnip mash
- Roasted vegetables
- Stews and soups
- Parsnip crisps
Raw usage
Possible in salads when finely grated.
Safety and edibility
Edible parts
- Root
- Young leaves (as seasoning)
Inedible or caution parts
- Older foliage
- Flower stalks in the second year (woody)
Toxicity notes
Contains furanocoumarins; contact with foliage can cause skin irritation (photodermatitis) in sunlight.
Raw consumption
Safe; root can be eaten raw, but is more digestible when cooked.
Seed saving
Method
Overwinter the best roots and allow them to flower in the second year.
Seed saving advanced
Hybridization risk
Risk of cross-breeding with wild parsnips.
Selection criteria
Root shape, color, resistance to bolting in the first year.
Varieties
- Slugtender-and-trueNameTender and True
Description
Classic variety with smooth skin and excellent flavor.
- Slughollow-crownNameHollow Crown
Description
Heirloom variety producing long, heavy roots.
- Sluggladiator-f1NameGladiator F1
Description
Robust hybrid with high resistance to canker.
Woody crop details
Notes
Parsnip is a herbaceous biennial; woody structures only develop in the second year on the seed stalk, which is not relevant for vegetable production.
Ecology
Biodiversity notes
In the second year, the large umbels provide abundant nectar for hoverflies and solitary wasps.
Practical notes
- Topicgermination
Text
Parsnip seeds remain viable for a short time; always use fresh seeds from the previous year.
Seasonal content
Spring
Time for sowing and soil preparation.
Winter
Main harvest season; frost improves the flavor.



