When to Plant Larkspur in Sacramento, California (94271)

Location

Sacramento, California

ZIP Code

94271

USDA Zone

Last Frost

Tuesday, February 10, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Tuesday, January 13, 2026

Based on last frost Tuesday, February 10, 2026 · Zone 9b

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

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🌿 Plant Details

Scientific Name Consolida ajacis

Days to Maturity 65 days

Mature Height 24-48"

Spread 12"

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Moderate (1 inch/week)

↔️

Spacing

9" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 14-21 days

Ready to Plant Larkspur in Sacramento?

Get your seeds now so they're ready by Tuesday, January 13, 2026.

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🤝 Good Companions

CosmosZinniaRose

🤝

Full Companion Planting Guide for Larkspur

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

🛠️ Supplies You'll Need

🌍 Flower Garden Soil ✂️ Pruning Shears 🚿 Watering Can

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🌾 Seed Saving Guide

🟢 Easy

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Allow seed pods to turn brown and dry on the stalk. Harvest before pods split open.

Processing

Crack dry pods to release tiny seeds. Dry in open envelope for 1 week.

Seed Viability

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

Pro Tip

All parts of larkspur are toxic — wash hands thoroughly after handling seeds. Self-sows readily once established.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 56 plants of Larkspur. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Larkspur in Sacramento, California? +

In Sacramento (Zone 9b), direct sow Larkspur outdoors around Tuesday, January 13, 2026.

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

The average last spring frost date for Sacramento, California (ZIP 94271) is around Tuesday, February 10, 2026. This is based on NOAA climate normals for USDA Zone 9b.

How long does Larkspur take to grow? +

Larkspur typically matures in about 65 days from direct sowing. In Sacramento, that means you can expect harvest around Tuesday, January 13, 2026 plus 65 days.

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

Larkspur does best when direct sown outdoors. In Sacramento, sow directly around Tuesday, January 13, 2026.

📚 More Larkspur Planting Guides

🗺️

Larkspur in California

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 9b Larkspur Guide

All cities in your zone · Avg dates

→

Other Plants for Sacramento

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Growing Larkspur in Zone 9b

Larkspur (Consolida ajacis) is a popular garden vegetable. In Sacramento, California, which is in USDA Hardiness Zone 9b, you should direct sow seeds around Tuesday, January 13, 2026.

Your average last frost date is Tuesday, February 10, 2026. Larkspur grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.