Penstemon Rydbergii 100 mg Seeds For Planting

Place the cleaned seeds in a damp paper towel or a mixture of moist sand and peat moss. Seal the seeds and the medium in a plastic bag or container and place them in the refrigerator for 4 to 6 weeks. Sow the Penstemon acuminatus seeds directly into the prepared soil. Scatter the seeds evenly over the soil surface and lightly press them. Keep the soil consistently moist but not waterlogged.