SproutSmart
SproutSmart™ Intelligent Garden Sowing

The Student

Family: Apiaceae Vegetable

Planting Schedule

Provide your location or planting zone to unlock dates and add The Student to a garden.

Sweet, honeyed fragrance rises from the soil as “The Student” parsnips mature—an inviting aroma that feels like autumn in bloom.

The roots develop into long, tapered forms with smooth, creamy skin and a tender, fine-grained bite that turns especially luscious when roasted, while also shining fresh in salads and slaws. Grow “The Student” for dependable, classroom-straight roots and a versatile harvest that lends itself beautifully to soups, purées, and pickling brine.

Light: Full SunMaturity: 110 DaysHabit: Taproot

Botanical illustration of The Student

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The Student Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone Start Indoors Sow / Transplant Harvest
Zone 1a Protected Environment Only
Zone 1b Protected Environment Only
Zone 2a Protected Environment Only
Zone 2b Protected Environment Only
Zone 3a Protected Environment Only
Zone 3b Direct Sow May 19th Sep 6th – Sep 21st
Zone 4a Direct Sow May 15th Sep 2nd – Sep 24th
Zone 4b Direct Sow May 13th Aug 31st – Sep 27th
Zone 5a Direct Sow May 8th Aug 26th – Sep 30th
Zone 5b Direct Sow May 4th Aug 22nd – Oct 5th
Zone 6a Direct Sow May 1st Aug 19th – Oct 10th
Zone 6b Direct Sow Apr 25th Aug 13th – Oct 16th
Zone 7a Direct Sow Apr 20th Aug 8th – Oct 20th
Zone 7b Direct Sow Apr 10th Jul 29th – Oct 28th
Zone 8a Direct Sow Apr 1st Jul 20th – Nov 5th
Zone 8b Direct Sow Mar 23rd Jul 11th – Nov 12th
Zone 9a Direct Sow Mar 6th Jun 24th – Nov 26th
Zone 9b Direct Sow Feb 9th May 30th – Dec 9th
Zone 10a — Oct 1st Jan 19th – Feb 28th
Zone 10b — Oct 1st Jan 19th – Feb 28th
Zone 11a — Oct 1st Jan 19th – Feb 28th
Zone 11b — Oct 1st Jan 19th – Feb 28th
Zone 12a — Oct 1st Jan 19th – Feb 28th
Zone 12b — Oct 1st Jan 19th – Feb 28th
Zone 13a — Oct 1st Jan 19th – Feb 28th
Zone 13b — Oct 1st Jan 19th – Feb 28th

Crop Details

TraitValue
Days to Maturity110
Sun RequirementsFull SunFull sun
Growth HabitTaproot
Support NeededNone
Planting DepthNormal
Germination Temp (°F)55
Min Soil Temp (°F)45
Min Night Temp (°F)28
Harden Off (days)Not Required

Culinary Notes


Chef's Note

This parsnip’s fine-grained tenderness takes heat beautifully—roast it and you get caramelized edges without turning woody. In purée or soup, it goes silky fast, so keep seasonings punchy (pepper, thyme) and finish with butter or cream for a glossy, honey-sweet finish.

Best Uses

  • roasted wedges until burnished and sweet at the edges
  • velvety parsnip purée with a touch of butter and cream
  • thick parsnip soup (blend smooth, finish with fat for gloss)
  • shaved raw parsnip salad or slaw under citrusy vinaigrette
  • quick pickling in brine for tangy, snappy coins

Flavor Profile

sweet honeyed fragrance fine-grained, tender bite earthy, mellow vegetal warmth roasted caramel notes silky purée potential

Kitchen Pairings

butter heavy cream black pepper thyme mustard chicken stock

Frequently Asked Questions


What disease commonly affects Pastinaca sativa (parsnip), and how can I prevent it in my garden?
Parsnips commonly develop Alternaria leaf blight/leaf spots, which start as small brown lesions on older leaves and can spread during warm, humid weather. Remove and destroy infected foliage early, avoid overhead watering, and improve airflow by thinning to the recommended spacing so leaves dry quickly. If you have recurring outbreaks, use fresh, well-drained beds and don’t plant Apiaceae (like parsnip/carrots/celery) in the same spot for at least 3–4 years.
How often should I water Pastinaca sativa during active root growth, and what soil moisture level should I maintain?
During the main growing phase (roughly the first 8–10 weeks after emergence through bulking), water deeply to keep the top 6–8 inches of soil consistently moist but not waterlogged. Typically this means about 1 inch of water per week, adjusted for rainfall and heat—more frequent light watering can lead to shallow, uneven roots. If the soil dries out between waterings, parsnips often become woody or split, so aim for steady moisture.
How do I tell when Pastinaca sativa is ready to harvest?
Harvest when roots reach the expected size for your bed space—often about 110 days after sowing—with the top of the root just lifting slightly above the soil line. Parsnips taste better after a light frost because starches increase, so you can leave them in the ground (protected by mulch) and harvest as needed. If the crowns start to get ragged or the roots fork, lift soon rather than waiting longer.