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2025 Seed Catalog

Flax Saphyr Blue - Linum perenne
Best Seller

PR00835

Saphyr Blue

Flax Seeds

Linum perenne

Dwarf, 12-15 in. tall plants are covered in 1 in. wide, sky blue flowers from May to September. A colorful, heat tolerant perennial that looks great in mixed borders, or mass plant it for maximum impact. Winter hardy to zone 4.

50 seeds - $3.75
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View all of our Flax varieties.

Growing Saphyr Blue Flax Seeds

Bee introduces how to plant

Sow Flax seeds in cell packs or flats, press into soil but do not cover. Needs light to germinate. Kept at 65-75°F., germination is in 14-21 days. Transplant into the garden 6-12 in. apart.

Shipping Information

U.S. Shipping Rates

Free shipping on U.S. orders over $65.00.
Free priority shipping on U.S. orders over $150.00.

Standard U.S. shipping is $5.99.
Priority U.S. shipping is $9.99.


International Shipping Rates

Shipping to Canada is $13.99.
International shipping to all other countries is $15.99.

Satisfaction Guarantee

We guarantee all the seeds we sell for one full year from the date of purchase. If you are unsatisfied with any seeds purchased from Swallowtail Garden Seeds, we will issue a refund. For customers in the U.S., we can send one-time replacements or issue a refund.