Heirloomsnhybrids Seed Catalog

Stratified Ismay Morning Glory Seeds

Stratified Ismay Morning Glory Seeds

Stratified • Untreated • Organic • Non‑GMO

Ismay Morning Glory (Ipomoea purpurea ‘Ismay’) is a rare heirloom selection noted for its creamy, pale petals brushed with violet and rose, often forming soft bicolor and halo patterns. Our seed lots are pre‑stratified, giving you a head start on germination and strong, uniform early growth.

This annual vine quickly cloaks trellises, fences, and arches in dense foliage and a tapestry of pastel blooms. Stratification mimics cool‑season dormancy, helping break the hard seed coat and improving sprouting once soils warm, especially in mixes with thicker‑coated heritage strains.

Growth Habit: Fast‑growing annual vine
Bloom Color: Cream to pale buff with violet/rose markings
Height: 8–12 feet with support
Sun Requirement: Full Sun
Sowing Depth: 1/4 inch

Planting Instructions:

• Stratified seeds may still benefit from a brief soak (6–12 hours) before sowing.
• Sow outdoors after danger of frost has passed and soil has warmed.
• Provide a sturdy trellis, fence, or arch for climbing.
• Keep soil evenly moist during germination (typically 7–21 days).
• Morning glories prefer lean soil—avoid heavy nitrogen fertilization.
• Train young vines early for best coverage and display of the bicolor blooms.

Ismay Morning Glory Bloom

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Why Our Ismay Seeds Are Different

Pre‑Stratified: Seeds have undergone cool‑season conditioning for improved germination.
Rare Heirloom Lineage: True ‘Ismay’ genetics preserved from traditional seed stocks.
Bicolor Bloom Forms: Cream petals with violet and rose markings for unique displays.
Untreated & Unprocessed: Offered in their natural state, without chemical coatings.
Organic & Non‑GMO: Selected with home gardeners and seed savers in mind.
Growing Ismay Morning Glories the Traditional Way

Morning Glory Leaf
Learn how to cultivate Ipomoea purpurea using classic trellis‑training, lean‑soil, and warm‑season methods for dense, softly colored summer displays...
Read the Complete Growing Guide