SproutSmart
SproutSmart™ Intelligent Garden Sowing

Gladiator

Parsnip
Zone 12b Save Garden

Planting Schedule

Add Gladiator to your garden to build a schedule and get reminders.
Botanical illustration of Gladiator
60d to harvest

Sweet and richly aromatic, Gladiator parsnips develop a velvety, creamy interior wrapped in a smooth, ivory-gold exterior that feels substantial in the hand. Their long, tapered roots roast to a caramel-kissed tenderness and shine when sliced into hearty gratins, purees, or silky soups. A dependable 60-day performer for home beds, Gladiator brings classic parsnip flavor with a refined, garden-fresh texture that keeps you reaching for another bite.

Sowing Tips

Soil Temperature

Direct sow or transplant when soil at planting depth holds 45°F for reliable germination and early growth.

Expert Note

Direct-sow parsnip seed 1/2 inch deep and keep it evenly moist until emergence, because seedlings are slow and germination can be uneven.

Crop Dates

Growing note: In frost-free Zone 12b, grow this cool-season crop during the cooler dry season (October–February).
MilestoneDate
Start Indoors—
ClimateFrost-Free Climate
Transplant / Sow OutdoorsOct 1st
Harvest BeginsNov 30th
Harvest EndsFeb 28th

Crop Details

TraitValue
Days to Maturity60
Sun RequirementsFull SunFull sun
Growth HabitTaproot
Support NeededNone
Planting DepthNormal
Germination Temp (°F)60
Min Soil Temp (°F)45
Min Night Temp (°F)28
Harden Off (days)Not Required

Today's Conditions

Outdoor planting for Gladiator in Zone 12b typically begins around 2026-10-01. Wait until soil reaches at least 45°F before transplanting Gladiator.

Garden Alerts

In frost-free Zone 12b, grow this cool-season crop during the cooler dry season (October–February).

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Frequently Asked Questions

Why are my Pastinaca sativa (parsnips) getting leaf spots or turning dark at the crown, and what should I do?
Parsnip leaf spot and alternaria-type fungal spotting often show as dark lesions on foliage, especially in humid weather. Remove and discard infected tops, avoid overhead watering, and improve airflow around plants; if the issue is persistent, use a labeled fungicide that’s approved for edible roots in the Apiaceae family. If you see crown/collar darkening and collapse, lift and remove affected plants promptly to reduce spread.
How often should I water Pastinaca sativa during the main growth phase, and what soil moisture level should I keep?
Keep the soil consistently evenly moist from after emergence through root bulking (about weeks 3–8), since parsnips form roots best with steady moisture. Water deeply about 1–2 times per week to wet the root zone, but reduce frequency if the soil stays soggy—aim for damp, not waterlogged, soil. Mulch after germination to prevent drying that can lead to tough, forked roots.
How can I tell when my Pastinaca sativa is ready to harvest (about 60 days)?
Harvest when roots reach usable size—typically 8–10 in (20–25 cm) long with a diameter of about 1–2 in (2.5–5 cm), which usually aligns with the ~60-day maturity. You can also check by gently brushing soil away at the shoulder of a root; when the root is clearly thickened, it’s ready. Light frosts often improve sweetness, but plan to harvest before the ground becomes hard-frozen.

Sowing Tips

Soil Temperature

Direct sow or transplant when soil at planting depth holds 45°F for reliable germination and early growth.

Expert Note

Direct-sow parsnip seed 1/2 inch deep and keep it evenly moist until emergence, because seedlings are slow and germination can be uneven.

Botanical illustration of Gladiator

Sweet and richly aromatic, Gladiator parsnips develop a velvety, creamy interior wrapped in a smooth, ivory-gold exterior that feels substantial in the hand. Their long, tapered roots roast to a caramel-kissed tenderness and shine when sliced into hearty gratins, purees, or silky soups. A dependable 60-day performer for home beds, Gladiator brings classic parsnip flavor with a refined, garden-fresh texture that keeps you reaching for another bite.