When to Plant Rosemary in Longview, Texas (75607)

Location

Longview, Texas

ZIP Code

75607

USDA Zone

Last Frost

Sunday, March 15, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Sunday, January 4, 2026

Transplant Outdoors

Sunday, March 29, 2026

Based on last frost Sunday, March 15, 2026 · Zone 8b

Pro tip: Start Rosemary seeds indoors 10 weeks before your last frost date, then transplant outdoors around Sunday, March 29, 2026.

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🌿 Plant Details

Scientific Name Salvia rosmarinus

Days to Maturity 120 days

Mature Height 24-48"

Spread 24"

Type Shrub

Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Full Sun (6+ hours)

💧

Water

Low (drought tolerant)

↔️

Spacing

24" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 14-21 days

Ready to Plant Rosemary in Longview?

Get your seeds now so they're ready by Sunday, January 4, 2026.

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🤝 Good Companions

BeanCabbageCarrotSage

🤝

Full Companion Planting Guide for Rosemary

See which plants help Rosemary 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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Common Rosemary Varieties

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

Tuscan Blue

cultivar

Vigorous upright rosemary with large, intensely fragrant leaves — excellent for cooking.

Arp

cultivar

One of the most cold-hardy rosemaries, surviving to Zone 6 with protection.

Blue Spires

cultivar

Tall, upright variety with blue-toned flowers; fragrant and great for hedges.

Prostrate (Irene)

cultivar

Low-growing trailing rosemary that cascades over walls and containers beautifully.

🌾 Seed Saving Guide

🟡 Moderate

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Collect seeds from dried flower clusters in late summer after flowering.

Processing

Strip dried flower clusters, separate seeds from chaff. Surface sow — seeds need light to germinate.

Seed Viability

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

Pro Tip

Rosemary seed germination rates are low (20–30%). Stem cuttings give far more reliable results.

🪴

Raised Bed Planting Guides

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

Frequently Asked Questions

When should I plant Rosemary in Longview, Texas? +

In Longview (Zone 8b), start Rosemary seeds indoors around Sunday, January 4, 2026 and transplant outdoors around Sunday, March 29, 2026.

What is the last frost date for Longview, Texas? +

The average last spring frost date for Longview, Texas (ZIP 75607) is around Sunday, March 15, 2026. This is based on NOAA climate normals for USDA Zone 8b.

How long does Rosemary take to grow? +

Rosemary typically matures in about 120 days from transplanting. In Longview, that means you can expect harvest around Sunday, March 29, 2026 plus 120 days.

Should I start Rosemary indoors or direct sow in Texas? +

Rosemary should be started indoors 10 weeks before your last frost date. In Longview, that means starting around Sunday, January 4, 2026.

📚 More Rosemary Planting Guides

🗺️

Rosemary in Texas

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 8b Rosemary Guide

All cities in your zone · Avg dates

→

Other Plants for Longview

Blackberry Blueberry Raspberry Strawberry Basil Chamomile Chives Cilantro Dill Lavender Lemon Balm Marjoram Mint Oregano Parsley 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 Sorrel 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 Rosemary in Zone 8b

Rosemary (Salvia rosmarinus) is a popular garden vegetable. In Longview, Texas, which is in USDA Hardiness Zone 8b, you should start seeds indoors around Sunday, January 4, 2026.

Your average last frost date is Sunday, March 15, 2026. Plan to transplant your Rosemary seedlings outdoors around Sunday, March 29, 2026, about 2 weeks after your last frost date.