When selecting plants it s good to check with the local agricultural extension to avoid varieties that are likely to be invasive in a particular region.
Allium flower varieties.
Among the last of the perennials to bloom its flowers often don t open until late september or october.
Many alliums are vigorous self sowers that form a thick mat of roots and tiny bulbs that remains long after the flowers have dwindled.
Discover the different types of allium flowers monocotyledonous flowering and generally bulb forming plants that become important crops such as garlic onion leek shallot scallion and chives.
Each flower is comprised of deep merlot purple florets adorned with blueberry purple eyes which creates a wonderful contrast of colors.
Its pink flowers pair well with coreopsis gaillardia solidago and other fall.
Wide 12 cm of starry white flowers nestled in a beautiful foliage consisting of wide and recurved gray green leaves slightly red edged.
Best varieties to grow.
Drumstick allium allium sphaerocephalon are early summer bloomers.
Allium atropurpureum is a hardy perennial bulb with star shaped deep purple red flowers packed into a half globe umbel 2 in.
It works well when planted in groups in rock gardens border fronts containers and window boxes its pink flower heads are 3 6 inches across held above 3 4 inch wide gray green leaves.
Alliums are sun lovers and prefer well drained even sandy soil.
The genus allium the latin means garlic offers colorful distinctive and long lasting forms that stand out in the early summer garden.
There are also many allium varieties that have flat topped or domed blooms that can also add a nice geometry to garden designs.
Thunbergii ozawa japanese onion is the last ornamental allium to bloom often waiting until early october.
Ozawa allium allium thunbergii ozawa.
An unusual ivory white dwarf ornamental onion allium karataviense ivory queen turkestan onion is quite attractive with its elegant globe shaped clusters 5 in.
A tidy clump forming plant that grows 18 to 20 high.
Another late bloomer that flowers in autumn.
Other varieties still have more explosive blooms reminiscent of fireworks throughout the garden.
Two others in this group are worth noting.
Once these magnificent blooms are done many varieties provide extended interest with the dried blossoms.
Known for having leaves that look as good as it flowers turkistan onion is among the shorter ornamental allium varieties.
That s definitely an allium flower and it does.
Deer mice chipmunks and related predators generally avoid this group so you can plant with impunity.
Their one inch flower clusters start off greenish and eventually start to resemble red clover.
In the vegetable garden allium tuberosum shown below is known as garlic chives but in the flower garden it is a late summer beauty with pure white flowers on stiff 20 inch stems.