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When to Plant Salsify in Garfield County, NE

Garfield County, Nebraska Zone 5a August

August to-do list for Garfield County, Nebraska

We've pulled the most time-sensitive tasks for Garfield County, Nebraska this August and put them front and centre. Tackle them in order.

Avg. last frost April 30
Avg. first frost October 6
Soil temp (4") 75°F
Watering Moderate
Pest pressure High
Daylight 13.7 hrs
  1. Collect salsify at their peak

    The more you pick, the more the plant produces. Letting fruit overripen tells the plant it's time to stop.

Get ahead of September
  • First harvests: salsify

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Salsify is a root vegetable with a subtle oyster-like flavor, earning it the nickname "oyster plant." It produces long, slender, cream-colored roots.

Garfield County, Nebraska is in USDA Zone 5a. The average last spring frost is April 30 and the first fall frost is October 6, giving you a growing season of approximately 159 days.

At an elevation of 587 feet, Garfield County receives approximately 26.3 inches of rainfall annually with predominantly loam soil. Summer highs average 83°F, so choose short-season varieties of Salsify to ensure they mature before fall.

Garfield County, NE (Zone 5a) Moderate season
159 days
Last Spring Frost April 30
159 growing days
First Fall Frost October 6

Garfield County Soil Profile

Soil Type

Loam

Soil pH

6.3-7.4

Drainage

Well Drained

Salsify Planting Risk Windows

Early Start (70% safe) ✓ Fits season (15 days to spare)
Transplant: Apr 22 🍅 Harvest: Aug 5 – Sep 16
Recommended (50%) ✓ Fits season (12 days to spare)
Transplant: Apr 30 🍅 Harvest: Aug 13 – Sep 24
Safe Start (90%) ✓ Fits season (5 days to spare)
Transplant: May 17 🍅 Harvest: Aug 30 – Oct 11

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Soil Compatibility in Garfield County

How your county's soil matches Salsify's growing requirements.

Soil pH

Your soil pH (6.3–7.4) is within Salsify's preferred range (6.0–7.5).

Soil Texture

The loam soil in Garfield County is excellent for Salsify — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (3.9%). Annual compost additions will help Salsify.

How to Plant Salsify

0.5"
Planting Depth
6"
Between Plants
12"
Between Rows

Fall planting: Sow 10 weeks before your first frost date for a fall harvest.

Salsify Water Budget

Plant needs
1.0″/week
Rainfall provides
0.7″/week
You supply
0.4″/week
Watering frequency 1-2 times/week
Season total 518 gal / 100 sq ft
Drought risk

Water stress score is 6/10 — consider drought-tolerant varieties and mulching

Monthly Watering Guide for Salsify

Salsify needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Salsify Needs Rainfall You Supplement Action
Jan 0.6" 0" ❄️ Dormant
Feb 0.8" 0" ❄️ Dormant
Mar 1.5" 0" ❄️ Dormant
Apr 4.3" 2.8" 1.5" 💧 Light watering
May 4.3" 4" 0.3" 💧 Light watering
Jun 4.3" 4" 0.3" 💧 Light watering
Jul 4.3" 3.7" 0.6" 💧 Light watering
Aug 4.3" 3.3" 1" 💧 Light watering
Sep 4.3" 2.3" 2" 💧 Light watering
Oct 4.3" 1.6" 2.7" 🚿 Regular watering
Nov 1" 0" ❄️ Dormant
Dec 0.7" 0" ❄️ Dormant

Water needs are for active growing months only (Apr–Oct in Garfield County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Salsify Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Salsify needs ~1,409 GDD — county provides 1,947 GDD Excellent fit

Salsify Planting Timeline — Garfield County, NE

Salsify Planting Calendar

Activity When Date Range
Direct Sow April 16 Apr 16 – May 7
Harvest July 30 Jul 30 – Sep 10
Fall Sowing July 28 Jul 28 – Aug 11

Plant 0.5" deep · 6" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April Direct Sow
May Direct Sow
June
July Fall Sowing Harvest
August Fall Sowing Harvest
September Harvest
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · 1-2 times/week

📅 Days to Maturity

100–130 days

🧪 Soil pH

Needs 6–7.5 · Your soil: ideal

🗺️ USDA Zone

Zone 5a

📆 Growing Season

159 days in Garfield County

Growing Tips for Salsify in Garfield County

Direct sow Salsify outdoors after April 30 in Garfield County when soil has warmed and frost danger has passed.

Common pests for Salsify in this region include aphids and slugs. Use row covers early in the season and inspect plants weekly.

General growing tips

Direct sow in spring in deeply worked, stone-free soil. Use fresh seed only as viability drops quickly. Harvest in late fall after frost for best flavor.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Salsify in Garfield County, NE?

Garfield County is in Zone 5a with an average last frost of April 30. Plan your Salsify planting based on this frost date — see the calendar above for exact timing.

What planting zone is Garfield County, NE?

Garfield County, Nebraska is in USDA Hardiness Zone 5a. The average last spring frost is April 30 and first fall frost is October 6.

🌱

Your Garfield County Garden Planner — Free

A 22-page printable planner built for Garfield County (Zone 5a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Garfield County, NE. Local conditions may vary. Last updated: August 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.