True blue flowers can be hard to find, and none are more beautiful than these! Blooms appear for four to six weeks in mid-summer. These larkspur ll self seed if allowed but are not aggressive. Perfect meadow flowers. 50 heirloom, non-GMO, chemical-free seeds per pack. Larkspur seeds have best germination when allowed to sit in damp, cold soil for about a month. For best results, plant seeds by pressing firmly to soil in autumn or earliest spring. Free shipping on orders over $34.