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Product Description
Mammoth Sandwich Island Salsify Seeds Tragopogon Porrifolius is produced from premium Heirloom, Non-GMO, High Germination Organic Garden Seeds. Suitable for home gardens, terrace gardening, containers, and open-field cultivation.

Life Cycle
Biennial root
Planting Season
Spring sowing
Growth Habit
Upright rosettes
Flavor Profile
Oyster sweet
Plant Characteristics
Long white roots
Use
Root vegetable
Growing Conditions
Loose sandy soils
Harvest Advantages
Large smooth roots
Plant Resistance
Cold tolerant
Tragopogon porrifolius
Seed Names
Mammoth Salsify Seeds
Seed Type
Heirloom open-pollinated
Mammoth Sandwich Island Salsify is a classic heirloom root crop producing long, creamy-white roots with a mild oyster-like flavor. Grown for gourmet cooking and winter harvests, this hardy biennial thrives in deep, loose soils and cool growing conditions.
Light Requirement
Full sun
Planting Depth
½ inch
Sowing Method
Direct sow
Plant Spacing
4–6 inches
Days to Maturity
120–150 days
Soil Preparation
No treatment
Hardiness Zones
USDA 3–8
Water Needs
Regular moisture
Planting Season
Early spring
Seed Count
Recommended Coverage
100
Up to 20 sq ft
500
Up to 100 sq ft
1000
Up to 200 sq ft