Onion - page 2

how does onion grass spread
Onion weed is a perennial with thin green strappy leaves growing from a mainly white bulb which gives off an onion smell when crushed. Flowers grow at...
onion basal rot management
Onion (Allium cepa)-Fusarium Basal RotPlant resistant varieties. ... Use 4-year or longer crop rotations.Protect plants from insect, fertilizer, or ot...
basal rot of onion chemical control
Synthetic fungicides are known to markedly control basal rot of onion. Application of Granosan 200 (benomyl 15% + mancozeb 60%) declined this disease ...
when to plant onion seeds zone 6
Long-day onions are what we grow in the North in plant hardiness Zone 6 and cooler. They are sown early under lights and transplanted to the garden in...
purple blotch of onion
Purple blotch of onion is caused by Alternaria porri. This fungus is also a pathogen of leek, garlic and chive, and is present throughout the United S...
growing onions from seed problems
Are onions hard to grow from seed?How long does it take to grow onions from seed?What happens if you plant an onion that has sprouted?What is the best...
nodding onion seeds
Nodding wild onion seed can also be direct sown in early spring, after the seeds have been refrigerated for 60 days. To start indoors, keep the seed i...
onion neck rot fungicide
There are no fungicides available to gardeners for the control of onion neck rot. However, several seed companies now treat their seed to reduce infec...