According to the Old Farmer’s Almanac best days to plant according to moon phase and the OSU Extension Gardening Calendar, here is the planting guide for April/May in USDA Zone 8b:
Crop/Flower | Best Moon Phase Dates to Plant from the Old Farmer’s Almanac | Best Day |
Gladioli | April 6-18 | Apr 7-8, 16-17 |
Carrots | April 6-18 | Apr 7-8, 16-17 |
Leeks | April 6-18 | Apr 7-8, 16-17 |
Radishes | April 6-18 | Apr 7-8, 16-17 |
Turnips | April 6-18 | Apr 7-8, 16-17 |
Rutabagas | April 6-18 | Apr 7-8, 16-17 |
Rhubarb | April 6-18 | Apr 7-8, 16-17 |
Chives | April 6-18 | Apr 7-8, 16-17 |
Alyssum (Transplants) | April 1-4, 20-30, May 1-4 | Apr 25-26, May 4 |
Phlox (Transplants) | April 1-4, 20-30, May 1-4 | Apr 25-26, May 4 |
Marigolds (Transplants) | April 1-4, 20-30, May 1-4 | Apr 25-26, May 4 |
Spinach | April 1-4, 20-30, May 1-4 | Apr 25-26, May 4 |
Lettuce | April 1-4, 20-30, May 1-4 | Apr 25-26, May 4 |
Cabbage | April 1-4, 20-30, May 1-4 | Apr 25-26, May 4 |
Broccoli | April 1-4, 20-30, May 1-4 | Apr 25-26, May 4 |
Cauliflower | April 1-4, 20-30, May 1-4 | Apr 25-26, May 4 |
Brussel Sprouts | April 1-4, 20-30, May 1-4, 20-31 | Apr 25-26, May 4 |
Endive | April 1-4, 20-30, May 1-4 | Apr 25-26, May 4 |
Chard | April 1-4, 20-30, May 1-4 | Apr 25-26, May 4 |
Peas | April 1-4, 20-30, May 1-4 | Apr 25-26, May 4 |
Kale | May 1-4, 20-31 | May 4, 22-23 |
Onions | May 6-18 | May 13-14 |
Potatoes | May 6-18 | May 13-14 |
Gladioli | May 6-18 | May 13-14 |
Dahlias | May 6-18 | May 13-14 |
Tuberous Begonias | May 6-18 | May 13-14 |
Chrysathemums | May 6-18 | May 13-14 |
Snap Beans | May 20-31 | May 22-23 |
Lima Beans | May 20-31 | May 22-23 |
Tomatoes | May 20-31 | May 22-23 |
Peppers | May 20-31 | May 22-23 |
Eggplant | May 20-31 | May 22-23 |
Cucumbers | May 20-31 | May 22-23 |
Cantaloupe | May 20-31 | May 22-23 |
Watermelon | May 20-31 | May 22-23 |
Summer/Winter Squash | May 20-31 | May 22-23 |
Pumpkin | May 20-31 | May 22-23 |
Dill | May 20-31 | May 22-23 |
Plant flowering bulbs, belowground crops, biennial and perennial flowers during a waning moon (day after the full moon until day before the new moon). Plant aboveground crops and annual flowering plants during a waxing moon (day after a new moon until the day before a full moon).
Don’t forget to go to the Zone 8b Outdoor Seed Planting Table for companion planting info as well.
