Stop guessing when to sow and plant. This succession planting guide does the math for you.
Enter your last frost date once, and instantly see every sowing and planting date for 40 of the most popular cut flower varieties grown by small American flower farmers. Search, filter, and export your entire season to Google Calendar with one click.
What You Get:
Interactive HTML Planner — Opens in any browser, works completely offline. Enter your frost date and see calculated dates for every variety instantly.
Printable Excel Spreadsheet — Full succession planting guide with visual quick-reference calendar. Print it, pin it to your seed-starting station.
Google Calendar Export — One click downloads a .ics file with every sow and plant-out date as a calendar event. Also works with Apple Calendar, Outlook, and any .ics-compatible app.
40 Varieties Organized by Type:
Heat-Loving Annuals — Zinnia, Cosmos, Celosia, Dahlia, Sunflower, Marigold, Amaranth, and more
Cool-Season Annuals — Snapdragon, Sweet Pea, Larkspur, Stock, Godetia, Ammi, and more
Bulbs & Corms — Tulip, Ranunculus, Anemone
Tender Perennials — Foxglove, Rudbeckia, Dianthus, Dusty Miller, and more
Perennials — Echinacea, Yarrow, Baptisia, Lupine, Sea Holly, Globe Thistle, Lady’s Mantle
Built for Small Flower Farmers:
Works for any USDA zone — just enter your last frost date
Up to 3 successions per variety with exact sow and plant-out timing
Cold stratification and special handling notes included
Invasive species warnings where applicable
No internet required after download — your planting data stays private
Designed and tested at PepperHarrow Farm in Winterset, Iowa
Stop guessing when to sow and plant. This succession planting guide does the math for you.
Enter your last frost date once, and instantly see every sowing and planting date for 40 of the most popular cut flower varieties grown by small American flower farmers. Search, filter, and export your entire season to Google Calendar with one click.
What You Get:
Interactive HTML Planner — Opens in any browser, works completely offline. Enter your frost date and see calculated dates for every variety instantly.
Printable Excel Spreadsheet — Full succession planting guide with visual quick-reference calendar. Print it, pin it to your seed-starting station.
Google Calendar Export — One click downloads a .ics file with every sow and plant-out date as a calendar event. Also works with Apple Calendar, Outlook, and any .ics-compatible app.
40 Varieties Organized by Type:
Heat-Loving Annuals — Zinnia, Cosmos, Celosia, Dahlia, Sunflower, Marigold, Amaranth, and more
Cool-Season Annuals — Snapdragon, Sweet Pea, Larkspur, Stock, Godetia, Ammi, and more
Bulbs & Corms — Tulip, Ranunculus, Anemone
Tender Perennials — Foxglove, Rudbeckia, Dianthus, Dusty Miller, and more
Perennials — Echinacea, Yarrow, Baptisia, Lupine, Sea Holly, Globe Thistle, Lady’s Mantle
Built for Small Flower Farmers:
Works for any USDA zone — just enter your last frost date
Up to 3 successions per variety with exact sow and plant-out timing
Cold stratification and special handling notes included
Invasive species warnings where applicable
No internet required after download — your planting data stays private
Designed and tested at PepperHarrow Farm in Winterset, Iowa
