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When to Plant Red Currant in Newhall, California (91321)

Location

Newhall, California

ZIP Code

91321

USDA Zone

10a

Last Frost

Sunday, January 25, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Sunday, December 28, 2025

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

Pro tip: Sow Red Currant directly outdoors 4 weeks before your last frost date.

🌿 Plant Details

Scientific Name Ribes rubrum
Days to Maturity 730 days
Mature Height 36-60"
Spread 48"

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

60" apart

🌱

Planting Depth

4" deep

Seeds typically germinate in 21-42 days

Ready to Plant Red Currant in Newhall?

Get your seeds now so they're ready by Sunday, December 28, 2025.

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🤝 Good Companions

RosemaryHyssop

⚠️ Avoid Planting Near

Black Walnut
🤝

Full Companion Planting Guide for Red Currant

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

🛠️ Supplies You'll Need

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🌾 Seed Saving Guide

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

When to Harvest Seed

Harvest ripe berries mid-summer when fully red.

Processing

Mash berries, strain seeds from pulp, rinse and dry completely before storing.

Seed Viability

Up to 2 years when stored cool, dark, and dry.

Pro Tip

Cold-stratify seeds in the fridge for 6–8 weeks before sowing in spring to improve germination.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 1 plant of Red Currant. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Red Currant in Newhall, California? +

In Newhall (Zone 10a), direct sow Red Currant outdoors around Sunday, December 28, 2025.

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

The average last spring frost date for Newhall, California (ZIP 91321) is around Sunday, January 25, 2026. This is based on NOAA climate normals for USDA Zone 10a.

How long does Red Currant take to grow? +

Red Currant typically matures in about 730 days from direct sowing. In Newhall, that means you can expect harvest around Sunday, December 28, 2025 plus 730 days.

Should I start Red Currant indoors or direct sow in California? +

Red Currant does best when direct sown outdoors. In Newhall, sow directly around Sunday, December 28, 2025.

Other Plants for Newhall

Growing Red Currant in Zone 10a

Red Currant (Ribes rubrum) is a popular garden vegetable. In Newhall, California, which is in USDA Hardiness Zone 10a, you should direct sow seeds around Sunday, December 28, 2025.

Your average last frost date is Sunday, January 25, 2026. Red Currant grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.