Seedpocket. Together with Saskia de Valk (Vlinder&Vogel) Maartje made this folded card containing a craft paper bag with biological flower seeds. marshmallow seeds. The seeds can also be sent by mail and you can write your on message or wish on the card. Use either in cell pots or with a few seeds to a small pot to help prick out individuals as they grow. Use a light potting soil with good organic material content rather than heavy soil. Keep seeds trays moist at all times, never let them dry out. Place near a sunny window. Usually ships in 1 to 3 business days.