Horticultural Planning Records Est. data · NOAA 1991–2020 · USDA 2023

Vegetable · Brassicaceae

How to Grow Spigarello

Cool season Frost hardy Full sun
Days to maturity 45–60
Spacing 8"
Plants / sq ft 1.29
Season Cool

Planting Spigarello

Spigarello is a cool season vegetable in the Brassicaceae family. Getting the timing right is the difference between a strong stand and a disappointing one, so the windows below are given relative to your own last spring frost and first fall frost rather than a generic calendar date. Look up your local frost dates and count back or forward from there.

Transplant young plants outdoors 0–2 weeks before your last frost — Spigarello tolerates cool conditions and benefits from an early start.

You can sow Spigarello directly into the garden 2–4 weeks before your last frost.

For a fall crop, sow 8–10 weeks before your first fall frost so plants mature as the weather cools.

Spigarello can be grown by direct sowing and transplanting. Direct sowing avoids transplant shock, while direct sowing is simplest where the season is long enough.

Spacing and Planting Depth

Give Spigarello room to mature. The figures below come from verified extension and seed-supplier data for typical varieties.

Spacing in row8 inches
Row spacing14 inches
Plants per sq ft1.29
Planting depth0.5 inches
Sun requirementFull sun

Days to Maturity

Spigarello reaches maturity in 45–60 days from sowing.

For a continuous harvest, sow a new batch every 21 days. Use the succession planting scheduler →

Spigarello is ready to harvest after about 53 days. Harvest before summer heat or, for fall crops, before a hard freeze, to keep quality high.

Conditions and Care

As a cool-season vegetable, Spigarello does its best growing in the cooler weather of spring and fall and tends to bolt or turn bitter in summer heat. It is frost hardy and can shrug off light freezes, so it can stay in the ground later into the season than tender crops.

Spigarello needs full sun — give it at least six hours of direct light a day for the best growth and flavor. Sow seed about 0.5 inches deep, then keep the soil evenly moist until seedlings establish.

Spigarello belongs to the Brassicaceae family; rotating where you grow members of this family each year helps limit the build-up of soil-borne pests and disease. Because it matures relatively quickly, Spigarello rewards succession sowing: small, repeated plantings keep a steady supply coming rather than one short glut.

Companion Plants

Pairing Spigarello with the right neighbors can improve growth and deter pests; a few combinations are best avoided.

Grows well with: Onion, Celery

Keep away from: Tomato

Growing Notes

Leafy broccoli relative grown for shoots.

Plan your Spigarello schedule
Data sources
  • Johnny's Selected Seeds