Allium Giganteum

How to Care For An Allium Giganteum

An ornamental onion or allium giganteum is an unusual plant that produces a bright purple flower. The stem is very long and the foliage or leaves sit on the ground far away from the flower. The leaves of the allium giganteum are long and oval and they are a bright green color. But perhaps the most distinctive part of this plant is the flowers it produces.

There are many tiny purple flowers that make up a complete allium giganteum flower head. These tiny flowers are assembled in a circular pattern to form one round flower. A long stem extends from the flower to the ground and there are no leaves on the long stem.

This ornamental onion plant can reach up to six feet tall and is a member of the alliaceae family of flowers. It is a perennial plant that comes back every year and blooms in late spring to early summer. Since this plant is actually related to onions it can be eaten. Its small individual flowers look exactly like lilacs are even the same colors when they grow. They can be pink or white while they are growing but will eventually turn a bright purple shade.

Allium giganteum are easy to grow and due to their unusual look they are a sought after plant. They can be used as an addition to an existing flower bed or to boarder a garden or property line. When using these types of flowers in an established garden it is suggested that a different source of ground cover foliage be used. The long, spindly leaves that rest on the ground are not very attractive but can be camouflaged by another ground cover plant. If you would like to boarder off any area using these ornamental onions it is a good idea to plant them only a foot apart. There are no leaves or foliage that covers the stems, so there may be big gaps in the spacing of these plants. These flowers can no way offer any kind of privacy, so if you are looking for a bordering plant that does this, consider a bush of shrub instead of this particular plant.

Allium gigantuem plants can be placed anywhere in your yard. The love sunny, hot conditions and do best in direct sunlight. They can reach up to six foot tall so make sure they have an ample area to grow. You should space these plants around a foot apart, unless you are using them as a border. Then they can be placed closer together.

The only thing to be concerned with while caring for these plants is over watering. It if live in an area that receives a lot of rain you may consider a raised, straight lined bed for planting these flowers. Too much water can do damage and even kill these types of plants. You will have to insure that no water will ever puddle around the root area. Proper drainage is most important when dealing with these flowers. If you cannot make raised bed due to too many rocks, you can prepare your soil first. Mix some medium and small sized rocks into the soil around the roots. This draws water away from the root area. Only water these plants once a week and make sure the soil is completely dry, before adding any more water to them.

In the spring when the plant begins to start growing again, there may be brown discolored leaves left over from the last season. If this is the case gently remove these leaves by snipping the brown areas off. Never yank or grab any roots out of the flower area.