Average Number of Flower and Herb Seeds per Pound

Below is a table indicating seed volume, listed in alphabetical order by species common name.

Plant

Seeds/Pound

Alfalfa (Medicago sativa)

200,000

Aster (Symphyotrichum novae-angliae)

1,200,000

Beebalm (Monarda fistulosa)

1,400,000

Black-eyed Susan (Rudbeckia hirta)

1,700,000

Blanketflower (Gaillardia spp.)

132,000 (G. aristata); 220,000 (G. pulchella)

Blazing star (Liatris spp.)

168,000 (L. punctata); 136,000 (L. spicata)

Blue curls (Trichostema lanceolatum)

142,000

Blue vervain (Verbena hastata)

1,700,000

Buckwheat (Fagopyrum esculentum)

15,000

California poppy (Eschscholzia californica)

290,000

Clarkia (Clarkia spp.)

816,000 (C. amoena); 1,580,000 (C. unguiculata)

Clover (Trifolium spp.)

150,000 (T. incarnatum), 270,000 (T. pratense), 730,000 (T. hybridum), 750,000 (T. repens)

Coreopsis (Coreopsis spp.)

220,000 (C. lanceolata); 1,400,000 (C. tinctoria)

Coriander (Coriandrum sativum)

39,000

Cosmos (Cosmos bipinnatus)

Cowpea (Vigna unguiculata)

4,000

Culver’s root (Veronicastrum virginicum)

12,800,000

Cup plant, compass plant, rosinweed (Silphium spp.)

22,400 (S. perfoliatum); 18,400 (S. lanciniatum)

Figwort (Scrophularia marilandica)

3,000,000

Fireweed (Chamerion angustifolium)

8,000,000

Globe gilia (Gilia capitata)

680,000

Goldenrod (Solidago spp.)

775,000 (S. rigida); 1,675,000 (S. speciosa)

Gumweed (Grindelia integrifolia)

128,000

Hyssop (Hyssopus officinalis)

380,000–400,000

Hyssop, giant (Agastache spp.)

1,440,000 (A. foeniculum); 850,000 (A. urticifolia)

Ironweed (Vernonia fasciculata)

480,000

Joe-Pye weed, boneset (Eutrochium spp., Eupatorium perfoliatum)

1,520,000 (Eutrochium fistulosum)

Lobelia (Lobelia spp.)

8,000,000 (L. cardinalis); 6,400,000 (L. siphilitica)

Lupine (Lupinus spp.)

22,000 (L. perennis); 25,000 (L. rivularis); 13,500 (L. densiflorus)

Meadowfoam (Limnanthes alba)

50,000

Milkweed (Asclepias spp.)

86,800 (A. incarnata); 75,000 (A. speciosa); 61,700 (A. syriaca)

Mountainmint (Pycnanthemum spp.)

3,200,000 (P. virginianum); 6,048,000 (P. tenuifolium)

Mustard (Brassica rapa)

175,000

Native thistle (Cirsium discolor)

102,000

Partridge pea (Chamaecrista fasciculata)

65,000

Penstemon (Penstemon spp.)

600,000 (P. palmeri); 400,000 (P. digitalis)

Phacelia (Phacelia tanacetifolia)

235,000

Prairie clover (Dalea purpurea)

275,000

Purple coneflower (Echinacea spp.)

85,000 (E. pallida); 150,000 (E. purpurea)

Radish (Raphanus sativus)

34,000

Rattlesnake master, eryngo (Eryngium yuccifolium)

177,000

Rocky Mountain bee plant (Cleome serrulata)

64,500

Sainfoin (Onobrychis viciifolia)

30,200

Salvia (Salvia spp.)

413,000 (S. mellifera); 149,000 (S. azurea)

Scarlet runner bean (Phaseolus coccineus)

400

Selfheal (Prunella vulgaris)

668,000

Sneezeweed (Helenium autumnale)

1,460,000

Spiderwort (Tradescantia spp.)

160,000 (T. bracteata); 144,000 (T. occidentalis); 128,000 (T. ohiensis)

Sunflower (Helianthus spp.)

160,000 (H. giganteus); 240,000 (H. grosseserratus); 208,000 (H. maximiliani); 224,000 (H. occidentalis)

Sweetclover (Melilotus altissimus)

260,000

Vetch (Vicia spp.)

8,000 (Vicia sativa), 16,000 (V. villosa), 40,000 (V. americana)

Waterleaf (Hydrophyllum spp.)

16,000 (H. appendiculatum); 4,4800 (H. virginianum)

Wild buckwheat (Eriogonum spp.)

100,000 – 200,000

Wild geranium (Geranium spp.)

80,000 (G. maculatum); 176,000 (G. carolinianum)

Wild indigo (Baptisia spp.)

27,200 (B. alba); 24,000 (B. australis); 22,400 (B. bracteata)

Wingstem (Verbesina helianthoides)

224,000

Wood mint (Blephilia ciliata)

6,400,000