How to Grow Salvia (Annual)
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Supplies You'll Need
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Plant Overview
Growing Requirements
Sun
Full Sun to Partial Shade
Water
Moderate (1 inch/week)
Spacing
12" apart
Depth
0.125" deep
Height
12-24"
Germination
10-21 days
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Seed Saving Guide
EasyWhen to Harvest Seed
Allow flower spikes to dry on the plant. Collect seeds from dried calyxes.
Processing
Strip dried calyxes, rub gently to release seeds, spread to dry 1 week.
Seed Viability
Up to 2 years when stored cool, dark, and dry.
Pro Tip
Annual salvias may be OP or hybrid depending on variety — check for F1 designation on seed packet.
Seed Storage Supplies
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Raised Bed Planting Guides
A 4×8 bed fits 32 plants of Salvia (Annual). See plant counts, spacing grids, and companion pairings for every bed size →
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Frequently Asked Questions
When should I plant Salvia (Annual)? +
Start Salvia (Annual) seeds indoors 10 weeks before your last frost date, then transplant outdoors 2 weeks after the last frost. Use the search on this page to find exact dates for your ZIP code or city.
How long does Salvia (Annual) take to grow? +
Salvia (Annual) typically blooms in about 75 days from planting. Exact timing varies by variety, soil conditions, and local climate.
Should I start Salvia (Annual) indoors or direct sow? +
Salvia (Annual) should be started indoors 10 weeks before the last frost date. This gives seedlings time to establish before being transplanted outside after frost danger has passed.
How much sun does Salvia (Annual) need? +
Salvia (Annual) requires full sun to partial shade to thrive.
How far apart should I plant Salvia (Annual)? +
Space Salvia (Annual) plants 12 inches apart to allow adequate airflow and root development.
How much water does Salvia (Annual) need? +
Salvia (Annual) has moderate (1 inch/week) water needs. Consistent moisture is important especially during germination and early growth.
Can you save seeds from Salvia (Annual)? +
Yes — seed saving difficulty for Salvia (Annual) is rated easy. Allow flower spikes to dry on the plant. Collect seeds from dried calyxes. Strip dried calyxes, rub gently to release seeds, spread to dry 1 week.
How long do Salvia (Annual) seeds last in storage? +
Properly dried and stored Salvia (Annual) seeds remain viable for up to 2 years. Store in a cool, dark, dry location in an airtight container with a silica gel packet for best results.
Are Salvia (Annual) seeds open-pollinated? +
Yes — Salvia (Annual) 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 Salvia (Annual)
Vibrant annual with brilliant red, purple, or white flower spikes all season. Hummingbird and butterfly magnet. Heat and drought tolerant once established.
Expect your Salvia (Annual) to be ready for harvest in approximately 75 days from planting.
Use the search above or browse by zone or state to find the perfect planting dates for your location.