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When to Plant Salvia (Annual) in Mc Clure, Pennsylvania (17841)

Location

Mc Clure, Pennsylvania

ZIP Code

17841

USDA Zone

6b

Last Frost

Wednesday, April 15, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Wednesday, February 4, 2026

Transplant Outdoors

Wednesday, April 29, 2026

Based on last frost Wednesday, April 15, 2026 · Zone 6b

Pro tip: Start Salvia (Annual) seeds indoors 10 weeks before your last frost date, then transplant outdoors around Wednesday, April 29, 2026.

🌿 Plant Details

Scientific Name Salvia splendens
Days to Maturity 75 days
Mature Height 12-24"
Spread 12"

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Moderate (1 inch/week)

↔️

Spacing

12" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 10-21 days

Ready to Plant Salvia (Annual) in Mc Clure?

Get your seeds now so they're ready by Wednesday, February 4, 2026.

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🤝 Good Companions

TomatoMarigoldBasil
🤝

Full Companion Planting Guide for Salvia (Annual)

See which plants help Salvia (Annual) thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

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🌾 Seed Saving Guide

🟢 Easy
✅ Open-pollinated — seeds grow true to parent

When 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.

🪴

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 →

Frequently Asked Questions

When should I plant Salvia (Annual) in Mc Clure, Pennsylvania? +

In Mc Clure (Zone 6b), start Salvia (Annual) seeds indoors around Wednesday, February 4, 2026 and transplant outdoors around Wednesday, April 29, 2026.

What is the last frost date for Mc Clure, Pennsylvania? +

The average last spring frost date for Mc Clure, Pennsylvania (ZIP 17841) is around Wednesday, April 15, 2026. This is based on NOAA climate normals for USDA Zone 6b.

How long does Salvia (Annual) take to grow? +

Salvia (Annual) typically matures in about 75 days from transplanting. In Mc Clure, that means you can expect harvest around Wednesday, April 29, 2026 plus 75 days.

Should I start Salvia (Annual) indoors or direct sow in Pennsylvania? +

Salvia (Annual) should be started indoors 10 weeks before your last frost date. In Mc Clure, that means starting around Wednesday, February 4, 2026.

Other Plants for Mc Clure

Growing Salvia (Annual) in Zone 6b

Salvia (Annual) (Salvia splendens) is a popular garden vegetable. In Mc Clure, Pennsylvania, which is in USDA Hardiness Zone 6b, you should start seeds indoors around Wednesday, February 4, 2026.

Your average last frost date is Wednesday, April 15, 2026. Plan to transplant your Salvia (Annual) seedlings outdoors around Wednesday, April 29, 2026, about 2 weeks after your last frost date.