The Best Time to Plant Grass in North Carolina Our Blue Ridge House Poppy, Zahir (Papaver somniferum) seeds, organic Strictly Medicinal Seeds Can moon flowers be grown indoors from seeds? Faux Potted Succulent With Teacher Message Garden & Artificial Plants Hallmark How to collect seeds from tiger lilies? Wait until the seed capsule and the stem under it turn brown. A gentle squeeze will cause the capsule to open when it is ready.