SproutSmart
SproutSmart Intelligent Garden Sowing

All American

Family: Apiaceae Vegetable

Planting Schedule

Add All American to your garden to build a schedule and get reminders.

Sweet, creamy parsnips with a luminous, golden core—All American delivers a rich, honeyed flavor that deepens beautifully after cool weather.

The roots are smooth and uniform with a tender, fine-grained texture that roasts to caramelized edges while staying pleasantly creamy inside. Grow All American for reliable, straight roots at about 100 days, ideal for home gardens where you want dependable harvest quality and standout flavor in every batch.

Light: Full SunMaturity: 100 DaysHabit: Taproot

Botanical illustration of All American

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

MilestoneDate
Start IndoorsDirect Sow
Last FrostApr 25th
Transplant / Sow OutdoorsApr 25th
Harvest BeginsAug 3rd
Harvest EndsOct 16th

Crop Details

TraitValue
Days to Maturity100
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

All American parsnips lean sweet and creamy, so they don’t need coaxing—heat just brings out caramel at the edges while the core stays fine-grained and luxurious. Roast or purée them and let butter and pepper do the talking; skip onion-like partners since this one already brings its own luminance.

Best Uses

  • hot-oven roast until the exterior bronzes and the interior turns spoon-tender
  • parsnip purée/silk mash for a glossy, naturally sweet base
  • quick pan-sear with butter for crisp edges and a creamy center
  • braise or sheet-pan them with woody herbs for a mellow, rounded sweetness

Flavor Profile

honeyed sweetness creamy, fine-grained bite caramelized edges with a soft earthy finish

Kitchen Pairings

butter honey thyme garlic black pepper smoked salt

Frequently Asked Questions


What should I do if my All American tomatoes develop gray mold or fuzzy gray spots on leaves and fruit?
Gray mold is often triggered by cool, humid conditions and dense foliage. Remove and discard affected leaves or fruit immediately, then thin foliage so air moves freely through the plant. Keep the soil evenly moist but avoid wetting foliage—water at the base and improve airflow with spacing or light pruning around the clusters.
How often should I water All American tomatoes during the main growing phase (from flowering through fruit set)?
Water about 1–2 inches per week total, aiming for deeper soaking 2–3 times per week rather than daily light sprinkling. Check by feel: the top few inches should dry slightly between waterings, but the root zone should not go dry. Inconsistent watering can lead to blossom-end rot and cracked fruit, so keep moisture steady once the first fruit sets.
How can I tell when All American tomatoes are ready to harvest at ~100 days?
Harvest when fruit is fully colored (deep red) and the surface feels firm but gives slightly to gentle pressure. The fruit should come off the plant with a slight twist—avoid tugging hard on green shoulders. For best flavor, harvest in the cool part of the day and let any fully colored fruit ripen off the vine if they picked slightly early.