When to Plant Sorrel in Chalk Hill, Pennsylvania (15421)

Location

Chalk Hill, Pennsylvania

ZIP Code

15421

USDA Zone

Last Frost

Monday, April 20, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Monday, March 23, 2026

Based on last frost Monday, April 20, 2026 · Zone 6a

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

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🌿 Plant Details

Scientific Name Rumex acetosa

Days to Maturity 60 days

Mature Height 12-24"

Spread 18"

☀️ Growing Requirements

☀️

Sun

Partial to Full Sun (4-6 hours)

💧

Water

Moderate (1 inch/week)

↔️

Spacing

12" apart

🌱

Planting Depth

0.5" deep

Seeds typically germinate in 7-14 days

Ready to Plant Sorrel in Chalk Hill?

Get your seeds now so they're ready by Monday, March 23, 2026.

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🤝 Good Companions

StrawberryCarrotHerb

⚠️ Avoid Planting Near

Fennel

🤝

Full Companion Planting Guide for Sorrel

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

🛠️ Supplies You'll Need

🪵 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

Allow seed stalks to dry completely on the plant. Harvest before seeds drop.

Processing

Strip dried seed stalks, separate seeds from dried flower material, dry 1 week.

Seed Viability

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

Pro Tip

Sorrel self-sows freely once established — you may not need to actively save seed at all.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 32 plants of Sorrel. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Sorrel in Chalk Hill, Pennsylvania? +

In Chalk Hill (Zone 6a), direct sow Sorrel outdoors around Monday, March 23, 2026.

What is the last frost date for Chalk Hill, Pennsylvania? +

The average last spring frost date for Chalk Hill, Pennsylvania (ZIP 15421) is around Monday, April 20, 2026. This is based on NOAA climate normals for USDA Zone 6a.

How long does Sorrel take to grow? +

Sorrel typically matures in about 60 days from direct sowing. In Chalk Hill, that means you can expect harvest around Monday, March 23, 2026 plus 60 days.

Should I start Sorrel indoors or direct sow in Pennsylvania? +

Sorrel does best when direct sown outdoors. In Chalk Hill, sow directly around Monday, March 23, 2026.

📚 More Sorrel Planting Guides

🗺️

Sorrel in Pennsylvania

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 6a Sorrel Guide

All cities in your zone · Avg dates

→

Other Plants for Chalk Hill

Blackberry Blueberry Raspberry Strawberry Basil Chamomile Chives Cilantro Dill Lavender Lemon Balm Marjoram Mint Oregano Parsley Rosemary Sage Tarragon Thyme Acorn Squash Artichoke Arugula Asparagus Beefsteak Tomato Beet Bell Pepper Bok Choy Broccoli Brussels Sprout Butternut Squash Cabbage Cantaloupe Carrot Cauliflower Cayenne Pepper Celery Cherry Tomato Chili Pepper Collard Green Common Bean Cucumber Eggplant Endive Fennel Garlic Grape Tomato Green Bean Habanero Pepper Head Lettuce Heirloom Tomato Honeydew Melon Jalapeño Pepper Kale Kohlrabi Leaf Lettuce Leek Lima Bean Mustard Okra Onion Parsnip Pea Poblano Pepper Pole Pea Potato Pumpkin Radicchio Radish Rhubarb Roma Tomato Rutabaga Serrano Pepper Shallot Snap Pea Snow Pea Spaghetti Squash Spinach Squash Sweet Corn Sweet Potato Swiss Chard Tomato Turnip Watermelon Zucchini Sunflower Marigold Zinnia Nasturtium Cosmos Echinacea (Coneflower) Petunia Black-eyed Susan Apple Tree Pear Tree Peach Tree Plum Tree Sweet Cherry Tree Lemon Tree Borage Lemongrass Ginger Stevia Tomatillo Edamame Fava Bean Mâche Mizuna Shishito Pepper Banana Pepper Watermelon Radish Napa Cabbage Popcorn Broccoli Raab Catnip Valerian Lemon Verbena Bee Balm Anise Lovage Chervil Summer Savory Dahlia Snapdragon Pansy Sweet Pea Morning Glory Hollyhock Larkspur Bachelor Button Columbine Impatiens Salvia (Annual) Sweet Alyssum Celosia Lupine Verbena Elderberry Grape Vine Red Currant Gooseberry Serviceberry Fig Tree Avocado Tree Persimmon Tree Olive Tree

Growing Sorrel in Zone 6a

Sorrel (Rumex acetosa) is a popular garden vegetable. In Chalk Hill, Pennsylvania, which is in USDA Hardiness Zone 6a, you should direct sow seeds around Monday, March 23, 2026.

Your average last frost date is Monday, April 20, 2026. Sorrel grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.