How to Grow Morning Glory
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Your Morning Glory dates ·
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Supplies You'll Need
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Plant Overview
Growing Requirements
Sun
Full Sun (6-8 hours)
Water
Low to Moderate
Spacing
12" apart
Depth
0.5" deep
Height
6-10 ft
Germination
5-10 days
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Good Companions
Full Companion Planting Guide for Morning Glory
See which plants help Morning Glory thrive, which to keep away, and raised bed layout tips →
Seed Saving Guide
EasyWhen to Harvest Seed
Allow seed pods to dry fully on the vine — pods turn tan and papery when ripe.
Processing
Crack open dry seed pods to release 3–4 seeds each. Dry 1 week before storing.
Seed Viability
Up to 3 years when stored cool, dark, and dry.
Pro Tip
Nick the seed coat with a nail file before sowing to significantly improve germination rates.
Seed Storage Supplies
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Raised Bed Planting Guides
A 4×8 bed fits 32 plants of Morning Glory. See plant counts, spacing grids, and companion pairings for every bed size →
Morning Glory Planting Calendar by Zone
Morning Glory Planting Calendar by State
Other Plants
Frequently Asked Questions
When should I plant Morning Glory? +
Sow Morning Glory seeds directly in the garden 2 weeks after your last frost date. Use the search on this page to find exact dates for your location.
How long does Morning Glory take to grow? +
Morning Glory typically blooms in about 65 days from planting. Exact timing varies by variety, soil conditions, and local climate.
Should I start Morning Glory indoors or direct sow? +
Morning Glory does best when direct sown outdoors. Plant seeds directly in the garden at the appropriate time based on your local frost dates.
How much sun does Morning Glory need? +
Morning Glory requires full sun (6-8 hours) to thrive.
How far apart should I plant Morning Glory? +
Space Morning Glory plants 12 inches apart to allow adequate airflow and root development.
How much water does Morning Glory need? +
Morning Glory has low to moderate water needs. Consistent moisture is important especially during germination and early growth.
Can you save seeds from Morning Glory? +
Yes — seed saving difficulty for Morning Glory is rated easy. Allow seed pods to dry fully on the vine — pods turn tan and papery when ripe. Crack open dry seed pods to release 3–4 seeds each. Dry 1 week before storing.
How long do Morning Glory seeds last in storage? +
Properly dried and stored Morning Glory seeds remain viable for up to 3 years. Store in a cool, dark, dry location in an airtight container with a silica gel packet for best results.
Are Morning Glory seeds open-pollinated? +
Yes — Morning Glory is open-pollinated, meaning seeds saved from your harvest will grow plants true to the parent variety. This makes it an excellent candidate for building a self-sustaining garden.
About Morning Glory
Fast-growing twining vine with trumpet-shaped blooms in purple, blue, pink, and white. Opens in the morning, closes by afternoon. Soak seeds before planting.
Expect your Morning Glory to be ready for harvest in approximately 65 days from planting.
Use the search above or browse by zone or state to find the perfect planting dates for your location.