Wind River GreensGrowing Guide

What to Plant in August — Zone 3

Your complete August planting checklist for USDA Hardiness Zone 3. Last frost: May 15. First frost: September 15. Growing season: 120 days.

🏠

36

Start Indoors

🌿

117

Transplant Outdoors

🌱

121

Direct Sow

🧺

414

Harvest

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

🏠 Start Indoors in August36

View all microgreens for Zone 3 →

Cilantro Microgreens

10-14 days · Moderate

Arugula Microgreens

10-15 days · Easy

Fenugreek Microgreens

7-14 days · Easy to moderate

Wheatgrass Microgreens

7-10 days · Very easy

Alfalfa Microgreens

6-10 days · Easy

Clover Microgreens

8-12 days · Easy to Moderate

🌿 Transplant Outdoors in August117

View all vines & climbers for Zone 3 →

Blacktail Mountain Watermelon

70-75 days · Moderate

Armenian Cucumber

75 days · Easy

Clematis 'Jackmanii'

Moderate

Delicata Squash

95-105 days · Easy to Moderate

Marketmore 76

58 days · Easy

Burpless Beauty

62-70 days · Easy

View all shade trees for Zone 3 →

Silver Maple

N/A days · Easy

Norway Maple

N/A days · Very easy

Crimson King Maple

N/A days · Easy

Thornless Honeylocust

N/A days · Easy

Sugar Maple

N/A days · Moderate

American Linden

N/A days · Easy

View all native wildflowers for Zone 3 →

Blanket Flower

Not applicable days · Easy

Purple Coneflower

300-365 days · Easy

Wild Blue Phlox

Easy to moderate

Wild Lupine

N/A days · Moderate

Wild Blue Lupine

Moderate

Butterfly Weed

365 days · Easy

🌱 Direct Sow in August121

View all flowers for Zone 3 →

Zinnia State Fair Mix

75-85 days · Easy

Cosmos Sensation Mix

Very Easy

Sweet Pea Royal Mix

65-75 days · Moderate

Rose David Austin Lady of Shalott

N/A days · Moderate

Rose Eden Climbing

60-80 days · Moderate

Sweet Alyssum Snow Princess

N/A days · Easy

View all melons for Zone 3 →

Watermelon Charleston Gray

85-95 days · Moderate

Crimson Sweet Watermelon

85 days · Moderate

Cantaloupe Athena

80-85 days · Easy to moderate

Hale's Best Cantaloupe

85-90 days · Moderate

Banana Melon

90-100 days · Moderate

Galia Melon

85-100 days · Moderate

View all cucumbers for Zone 3 →

Mexican Sour Gherkin

67 days · Easy

Homemade Pickles

52-55 days · Easy

Kirby Cucumber

55-60 days · Easy

Crystal Apple Cucumber

65-75 days · Easy

Japanese Climbing

58-65 days · Moderate

National Pickling

52-58 days · Easy

🧺 Harvest in August414

View all lettuce & salad greens for Zone 3 →

Tom Thumb

45-55 days · Easy

Summertime

70-80 days · Moderate

Salanova Green Crispy

55-65 days · Easy to Moderate

Romaine Cos

70-85 days · Moderate

Cimmaron Romaine

55-65 days · Easy to Moderate

Deer Tongue

45-55 days · Easy

View all brassicas for Zone 3 →

Kale 'Winterbor F1'

60-65 days · Easy

Purple Vienna Kohlrabi

60-70 days · Easy

Arugula 'Rocket'

20-40 days · Very Easy

Easter Egg Radish

30 days · Very easy

Ruby Perfection Cabbage

85 days · Moderate

Red Russian Kale

50-65 days · Easy

View all root vegetables for Zone 3 →

German Giant Radish

45-60 days · Easy

Thumbelina Carrot

65-70 days · Easy

Red Ace Beet

50 days · Easy

Purple Daikon Radish

55-65 days · Easy

Purple Plum Radish

25-30 days · Easy

Early Wonder Tall Top Beet

48-55 days · Easy

August in Other Zones

Zone 3 Zone 4 Zone 5 Zone 6 Zone 7 Zone 8 Zone 9 Zone 10

Zone 3 Monthly Guides

January February March April May June July August September October November December