Skirret
Sium sisarum
An old cottage-garden root: clusters of sweet, slender white roots that were a favorite before the potato.
Quick tip
A perennial - lift clumps of sweet white roots in fall and replant a crown to grow again next year.
⛅ Part sun↔ 8″ apartZones 4–9⏳ ~150d
When to plant Skirret
- Start indoorsSow seed indoors 3–2 weeks before your last spring frost.
- Transplant outMove seedlings into the garden 0–2 weeks before your last spring frost.
- Direct sowSow seed straight into the ground from 2 weeks before to 1 weeks after your last spring frost.
At a glance
Botanical name
Sium sisarum
Category
Vegetables
Hardiness
Hardy
Sun
Part sun
Spacing
8″ apart
Days to maturity
~150 days to harvest
Hardiness zones
USDA zones 4–9
Rotation family
Roots
Soil pH
6–7
Companion planting
Plant near
🌱 A perennial root that grows well with carrots and onions in cool, moist soil.