Ornamental Onion Planting Depth
The planting depth should be two to three times the diameter of the bulbs.
Ornamental onion planting depth. Learn more about monrovia plants and best practices for best possible plant performance. Some are tiny reaching only 6 inches high while others grow to be over 5 feet tall. Then cross your fingers and wait for spring. So if you have a two inch bulb you would plant it four to six inches deep water them well after planting.
How deep to plant onions is the same for transplants and sets. But there are many ornamental alliums that deserve a hearty welcome in your perennial gardens. Another consideration is whether you choose green onions yellow onions or red onions some onion bulbs grow larger than others so that impacts how deep to plant them. A favorite category of mine happens to be the ornamental onions alliums.
When it comes to bulbs you have a lot choose from. Onions shallots and garlic are members of the allium family that belong in the vegetable garden. The bulb forming alliums will need to be planted in the fall. They each require a depth of 1 to 1 5 inches.
Boasting of the biggest flower heads multiple award winner allium globemaster is a striking ornamental onion with its inflorescence consisting of dozens of small star shaped violet flowers forming a 10 inch wide 25 cm globe shaped cluster. Monrovia s millenium ornamental onion details and information.