Seed Longevity Charts

Amanda Stephens • February 19, 2026

Average Seed Longevity Charts

Many seeds can last for multiple seasons when kept under the right conditions, especially in a cool, dark, and dry environment. Their lifespan varies depending on the type, initial seed quality, and how consistently they are protected from heat, light, and moisture.


These charts provide general lifespan ranges so you can decide which seeds are still worth planting and which may need to be replaced. There is a scroll bar on the right of each chart.


Fruit & Vegetable Seed Longevity Chart

FRUITS & VEGETABLES YEARS
Artichoke & Cardoon 1-4
Arugula 3-6
Asian Greens 3
Asparagus 3-4
Beans 2-4
Beets 2-5
Broccoli 3-5
Brussels Sprouts 3-5
Cabbage 3-5
Cabbage, Chinese 3-5
Carrots 3-4
Cauliflower 4-5
Celery & Celeriac 3-5
Chard 2-5
Chicory 4-5
Collards 3-5
Corn, Sweet 1-3
Cress 5
Cucumber 3-6
Dandelion 1-2
Eggplant 4-5
Endive/Escarole 5
Fennel 3-4
Kale 3-5
Kohlrabi 3-5
Leeks 1-3
Lentils 1-2
Lettuce 1-6
Melons 3-6
Muskmelons 3-6
Mustard 4
Okra 2-3
Onions 1-2
Parsnip 1-3
Peas 2-4
Peppers 2-5
Pumpkins 4-6
Purslane 3-5
Radishes 4-5
Rhubarb 1-2
Rutabaga 3-5
Salsify 1-2
Soybean 3-5
Spinach 1-5
Squash & Gourds 3-6
Strawberry 5
Summer Squash 3-6
Swiss Chard 2-5
Tomatoes 3-7
Turnips 4-5
Watermelons 4-5
Winter Squash 4-5

Herb Seed Longevity Chart

HERBS YEARS
Angelica 2
Anise 1-3
Anise Hyssop 1-4
Basil, sweet 3-5
Bee balm 2-3
Borage 1-4
Calendula 3
Caraway 1-2
Catnip 3
Chamomile 4
Chervil 1-4
Chives 1-3
Cilantro 1-4
Coriander 1-4
Dill 1-4
Epazote 3
Echinacea 4
Eucalyptus 4
Fennel 1-2
Feverfew 2
Hyssop 1-4
Lavender 4
Lemon balm 1-4
Lemongrass 3
Lovage 1-3
Marjoram 1-4
Mint 4
Oregano 4
Parsley 1-4
Rosemary 1-4
Rue 2
Sage 1-3
Savory 1-4
Sorrel 4
Stevia 3-5
Thyme 1-4
Valerian 2-3

Flower Seed Longevity Chart

FLOWERS YEARS
Achillea 2
Acroclinium 3
Ageratum 3-5
Agrostemma 3
Alyssum 3
Amaranth 3-5
Ammi 2
Aquilegia (Columbine) 1-2
Artemisia 1-5
Asclepias 1
Aster 1-2
Baby's Breath 2
Bachelor's Button 3-5
Bells Of Ireland 2
Calendula 3-5
Campanula 3
Candytuft 2
Carnation 3-5
Celosia 2-4
Centaurea 1-5
Chinese Lantern 1
Chrysanthemum 3
Clarkia 2
Columbine 2
Coneflower 1-2
Coreopsis 2
Cosmos 3-5
Dahlia 2-5
Daisy 3
Delphinium 1-3
Dianthus 3-5
Didiscus 3
Digitalis 1-2
Dusty Miller 3-5
Eryngium 2
Euphorbia 4
Forget-Me-Not 2
Four O'Clock 2
Gaillardia 2
Gomphrena 3-5
Gypsophila 2-4
Hollyhock 3
Honesty 2
Hyacinth Bean 3-5
Impatiens 1-2
Larkspur 1-3
Lavatera 3-5
Lisianthus 2-3
Lobelia 3
Lupine 2-4
Marigold 2-5
Matricaria 1-3
Monarda 4
Nasturtium 3-7
Nicotiana 3
Nigella 1-3
Pansy 1-2
Penstemon 2
Petunia (Unpelleted) 5
Phlox 1-3
Poppy 2-4
Portulaca 3
Salpiglossis 3-5
Salvia 1-3
Saponaria 2-5
Scabiosa 3
Snapdragon 3-5
Statice 2
Stock 3
Strawflower 1-2
Sunflowers 3-5
Sweet Pea 3-5
Tithonia 2
Verbena 1-5
Viola 1-2
Zinnia 2-5

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