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When to Plant Sage in Berkeley, California (94708)

Location

Berkeley, California

ZIP Code

94708

USDA Zone

10a

Last Frost

Sunday, January 25, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Sunday, November 30, 2025

Transplant Outdoors

Sunday, February 8, 2026

Based on last frost Sunday, January 25, 2026 · Zone 10a

Pro tip: Start Sage seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, February 8, 2026.

🌿 Plant Details

Scientific Name Salvia officinalis
Days to Maturity 75 days
Mature Height 18-30"
Spread 24"
Type Shrub
Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Full Sun (6+ hours)

💧

Water

Low to Moderate

↔️

Spacing

24" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 10-21 days

Ready to Plant Sage in Berkeley?

Get your seeds now so they're ready by Sunday, November 30, 2025.

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🤝 Good Companions

RosemaryCabbageCarrotTomato

⚠️ Avoid Planting Near

CucumberOnion
🤝

Full Companion Planting Guide for Sage

See which plants help Sage thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

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Common Sage Varieties

Popular cultivars to look for at your local nursery or seed supplier.

Common Sage

species

The standard culinary sage with grey-green leaves; essential in stuffings and pasta.

Purple Sage

cultivar

Striking purple-leaved variety with slightly milder flavor; ornamental and edible.

Tricolor

cultivar

Variegated purple, white, and green leaves; equally ornamental and culinary.

Berggarten

cultivar

German-origin variety with extra-large rounded leaves and exceptional flavor; rarely flowers.

🌾 Seed Saving Guide

🟡 Moderate
✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Allow flower spikes to dry completely on the plant before collecting.

Processing

Strip seed heads, separate seeds from dried calyxes, store in cool dry place.

Seed Viability

Up to 3 years when stored cool, dark, and dry.

Pro Tip

Culinary sage (Salvia officinalis) seeds well. Ornamental varieties may be hybrids — check before saving.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 8 plants of Sage. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Sage in Berkeley, California? +

In Berkeley (Zone 10a), start Sage seeds indoors around Sunday, November 30, 2025 and transplant outdoors around Sunday, February 8, 2026.

What is the last frost date for Berkeley, California? +

The average last spring frost date for Berkeley, California (ZIP 94708) is around Sunday, January 25, 2026. This is based on NOAA climate normals for USDA Zone 10a.

How long does Sage take to grow? +

Sage typically matures in about 75 days from transplanting. In Berkeley, that means you can expect harvest around Sunday, February 8, 2026 plus 75 days.

Should I start Sage indoors or direct sow in California? +

Sage should be started indoors 8 weeks before your last frost date. In Berkeley, that means starting around Sunday, November 30, 2025.

Other Plants for Berkeley

Growing Sage in Zone 10a

Sage (Salvia officinalis) is a popular garden vegetable. In Berkeley, California, which is in USDA Hardiness Zone 10a, you should start seeds indoors around Sunday, November 30, 2025.

Your average last frost date is Sunday, January 25, 2026. Plan to transplant your Sage seedlings outdoors around Sunday, February 8, 2026, about 2 weeks after your last frost date.