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.
Learn how to plant canna bulbs from Hans Langeveld, co-founder of Longfield Gardens. Hans will teach you: - About canna bulbs - Where to plant canna bulbs - How to plant canna bulbs - When to plant canna bulbs ABOUT CANNA BULBS Cannas can grow up to 8 feet tall providing a colorful backdrop to you garden. Cannas have eyes that produce the sprouts where the flowers will come from. When inspecting a quality canna bulb, you should find 3-5 eyes for best results. HOW TO PLANT CANNA BULBS When you plant cannas, you want to make sure you first locate the eyes on the canna bulb (also referred to as a 'rhizome').