1 And always wash your hands after working with the product. 2  Avoid using pressure-treated lumber where it may come into contact with drinking water or food (such as cutting boards or for use in beehives).  Do not use treated wood for animal food storage bins, water trough, and compost bins.
Comments. Submit. Canna seeds germinate in about one week. When you plant rhizomes in the ground at an average depth of 2 to 3 inches, canna seeds sprout within a few days to a few weeks.The key determinants are heat, moisture and soil conditions, along with rhizome species, size and quality.hen you plant rhizomes in the ground at an average depth of 2 to 3 inches, canna seeds sprout within a few days to a few weeks.
While it may not be properly grown yet the visible result may take about two to three weeks. The normal duration at which the seed of the grass germinates is between 6 to 10 days after the seed has been planted. However it can also take from minimum 4 days to maximum forty days. The climate condition during which the seed is sown is also very essential for the seeds to germinate faster and to grow.