Seeds, bulbs, tubers, cuttings and plantings of Mammoth (Helianthus annuus) are available for swap. To suggest a seed swap, contact the gardener with details of what you can send in exchange.
| Name | Type | Gardener | |||
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Mammoth Sunflower Seeds Helianthus annuus
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Seeds | irshprncsk |
 Sumner WA, United States
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Mammoth Sunflower Seeds Helianthus annuus
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Seeds | lyonmom |
Fort Dodge, IA, United States
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Mammoth Sunflower Seeds Helianthus annuus
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Seeds | dandilionwhine |
Portland, West End Maine, United States
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Sunflower Helianthus annuus
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Planting | Raku |
Springfield MA, United States
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Sunflower 'Mammoth' Seeds Helianthus annuus
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Seeds | mishqueen |
Colby, United States
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Sunflower 'Mammoth' Seeds Helianthus annuus
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Seeds | Yavrig |
Chatsworth CA, United States
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Sunflower - Mammoth Seeds Helianthus annuus
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Seeds | bessicajach |
Sacramento, CA, United States
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