Ornamental Flax
Blue Dress Flax is a compact, jewel-toned annual flower that delivers continuous blooms from spring through fall across hardiness zones 3 to 10. Growing just 12 inches tall with delicate, sky-blue flowers, this heirloom variety reaches bloom in just 56 days from seed, making it one of the fastest gratification flowers you can grow. It thrives in full sun with moderate water and naturally resists deer, handling drought with ease once established, so it demands almost nothing in return for months of color.
Full Sun
Moderate
3-10
12in H x 6in W
Perennial
Moderate
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Blue flowers appear reliably for six months straight, from March through November, with minimal intervention required. The dwarf, 12-inch stature makes it exceptional for containers, borders, and tight garden spaces where taller varieties would overwhelm. Frost tolerance and drought resilience mean this heirloom performs in challenging conditions without complaint, and pollinators visit constantly, turning your garden into a living ecosystem.
Blue Dress Flax grows as a flowering ornamental, valued for its delicate blooms and long season of color in garden beds, containers, and cut flower arrangements. The fine, wispy foliage and prolific flower production make it especially useful for softening hardscapes and filling gaps where larger, more demanding flowers would struggle.
Sow directly outdoors in early spring once soil can be worked. For continuous bloom throughout the season, make successive sowings every 2 to 3 weeks until midsummer. In mild winter areas (zones 8 to 10), fall sowing is also effective for early spring blooms.
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