When to Plant Catnip in Clark Mills, New York (13321)

Location

Clark Mills, New York

ZIP Code

13321

USDA Zone

Last Frost

Saturday, April 25, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Saturday, February 28, 2026

Transplant Outdoors

Saturday, May 9, 2026

Based on last frost Saturday, April 25, 2026 · Zone 5b

Pro tip: Start Catnip seeds indoors 8 weeks before your last frost date, then transplant outdoors around Saturday, May 9, 2026.

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🌿 Plant Details

Scientific Name Nepeta cataria

Days to Maturity 90 days

Mature Height 18-36"

Spread 18"

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Low (less than 1 inch/week)

↔️

Spacing

18" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 7-14 days

Ready to Plant Catnip in Clark Mills?

Get your seeds now so they're ready by Saturday, February 28, 2026.

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🤝 Good Companions

TomatoPepperSquashPumpkin

🤝

Full Companion Planting Guide for Catnip

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

🛠️ Supplies You'll Need

🌱 Seed Starting Trays 🪴 Seed Starting Mix 💡 Grow Lights 🌡️ Heat Mat 🪵 Raised Garden Bed 🌍 Vegetable Garden Soil 🛠️ Hand Trowel Set 🚿 Watering Can

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🌾 Seed Saving Guide

🟢 Easy

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Let flower spikes dry completely on the plant. Seeds form in small nutlets inside dried calyxes.

Processing

Strip dried stems over a bowl, rub between fingers to release seeds, winnow lightly.

Seed Viability

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

Pro Tip

Catnip self-sows freely and can become weedy — deadhead most plants to control spread.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 14 plants of Catnip. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Catnip in Clark Mills, New York? +

In Clark Mills (Zone 5b), start Catnip seeds indoors around Saturday, February 28, 2026 and transplant outdoors around Saturday, May 9, 2026.

What is the last frost date for Clark Mills, New York? +

The average last spring frost date for Clark Mills, New York (ZIP 13321) is around Saturday, April 25, 2026. This is based on NOAA climate normals for USDA Zone 5b.

How long does Catnip take to grow? +

Catnip typically matures in about 90 days from transplanting. In Clark Mills, that means you can expect harvest around Saturday, May 9, 2026 plus 90 days.

Should I start Catnip indoors or direct sow in New York? +

Catnip should be started indoors 8 weeks before your last frost date. In Clark Mills, that means starting around Saturday, February 28, 2026.

📚 More Catnip Planting Guides

🗺️

Catnip in New York

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 5b Catnip Guide

All cities in your zone · Avg dates

→

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Growing Catnip in Zone 5b

Catnip (Nepeta cataria) is a popular garden vegetable. In Clark Mills, New York, which is in USDA Hardiness Zone 5b, you should start seeds indoors around Saturday, February 28, 2026.

Your average last frost date is Saturday, April 25, 2026. Plan to transplant your Catnip seedlings outdoors around Saturday, May 9, 2026, about 2 weeks after your last frost date.