Walla Walla sweet onion are celebrated for their unambiguously mild , sweet flavor . These large , juicy Allium cepa were in the beginning turn in Walla Walla , Washington start out in the former 1800s . Today , they are popular home base garden veggie across North America . With forethought and patience , you’re able to grow sweet Walla Walla onion plant bulbs from seed .
A Brief History of Walla Walla Onions
The Walla Walla Allium cepa trace its origin to the island of Corsica . In the later 1800s , a Gallic soldier named Peter Pieri brought Walla Walla onion seeds with him when he immigrated to the Walla Walla , Washington surface area . He and other early Walla Walla Valley settlers worked on developing the sweet onion over several generations .
By 1900 , the Walla Walla onion emerged as a distinct , large , sweet variety . It quickly became a pop commercial-grade craw in Washington and Oregon . In 2007 , the Walla Walla onion became the official state vegetable of Washington .
Key Traits of Walla Walla Onions
Walla Walla onion have several identifying feature
Shape Flattened . globular
Color : Yellow or clean
Flavor : Very sweet and mild
size of it : sensitive to very large bulbs
Days to maturity : Around 125 daytime from outflow sowing , up to 300 days from fall sowing
Adaptability : grow best in zone 3 - 9
Storage : Low ; use fresh presently after harvest home
Growing Walla Walla Onions from Seed
you may purchase Walla Walla onion transplants , but starting from source allow you to rise a large number of plant . Here are some key tips for success :
outset seed indoors : In colder clime , start Walla Walla seeds indoors 6 - 8 weeks before the last icing . Use individual cells or container .
Transplant outdoors : transplantation Allium cepa seedlings outdoors 4 weeks before the last frost . quad 4 inches apart in rows 12 - 18 inches apart .
Direct sowing : In lovesome regions , seed seeds outdoors 1/4 - 1/2 inch deeply in former outpouring . Thin seedlings to 1.5 - 4 column inch apart .
Preferred conditions : Grow in full sun and prolific , well - debilitate territory with a pH of 6.0 - 7.0 .
Irrigation : Supply at least 1 column inch of H2O per week . Proper irrigation , particularly during bulbing , is lively .
Weed ascendence : Use shallow finish and mulching to control gage . Compete weeds can importantly shorten production .
sidereal day distance : Walla Walla onion are long - day onions , requiring 13 + hour of sunlight to trigger bulbing .
Harvest : Harvest when 50 % of the top have fallen over and the neck are flaccid . heal bulbs in a warm , teetotal , shaded surface area for 1 - 2 weeks .
Purchasing Walla Walla Onion Seeds
Many seed companies provide Walla Walla Allium cepa seeds for sale . When purchasing , look for germ that are :
afford - pollinated – garden truck plants true to typecast . Avoid cross .
Untreated – Coating - costless for organic growing .
Fresh – curb seed packets for the yr and germination rates .
Reputable seller – Choose established company have it away for caliber .
Organic – manifest organic cum ensures sinlessness .
Heirloom variety – Traditional strain passed down .
Popular package size run from about 250 seeds per parcel up to 1 pound bags for gravid plantings . monetary value range from $ 2 to $ 15 per packet .
Growing Giant, Sweet Onions Without Fail
Frequency of Entities : walla walla : 21onion : 20seed : 11sweet : 7grow : 6plant : 5bulb : 4seeds : 4large : 3soil : 3harvest : 3rows : 2irrigation : 2mature : 2transplant : 2indoors : 2apart : 2inch : 2flavor : 1mild : 1juicy : 1globular : 1yellow : 1white : 1zones : 1spacing : 1CONTROL : 1thinning : 1cultivation : 1mulching : 1day duration : 1curing : 1neck : 1top : 1open - cross-pollinate : 1untreated : 1coating - free : 1organic : 1certification : 1heirloom : 1packet : 1
How to Grow Onions Walla Walla’s
FAQ
When to commence walla walla onion from seed ?
Which onion is cherubic Walla Walla or Vidalia ?
How to grow walla walla sweet onions ?
What is special about walla walla onions ?
Are Walla Walla Allium cepa seeds good ?
This veg seminal fluid is a must - have addition to any garden or allotment Sweet , juicy and tear - innocent ! A regional ducky , Walla Walla onion seeds pop the question sweetness at the first collation with more crush than tears . It ’s mild in mouthful and less aromatic than any other regular spring up onions and provides less sulphur content .
Why is it called Walla Walla scented onion ?
The Walla Walla mellifluous onion is advert for Walla Walla County , Washington , where it is grown . [ 7 ] [ 8 ] Its evolution start out around 1900 when Peter Pieri , a French soldier who nail down in the area , brought sweet onion seeded player from the island of Corsica with him to the Walla Walla Valley . [ 9 ]
How do you farm Walla Walla onion seed ?
Can also be sow tardy December - February 3 seeds per modest pot in a propagator or greenhouse at approximately 15 - 20 ° ampere-second ( 60 - 68 ° degree Fahrenheit ) finally planting out of doors in well - prepared soil . Water freely during juiceless weather . Walla Walla onion seeds are sweet mature onions with less bite and no tears .
Are Walla Walla sweet onions practiced for long full term depot ?
Very sweet large bulbs , not for farseeing - term entrepot . In 2007 , the Walla Walla angelical Allium cepa was designated as the prescribed veg of the state of Washington and was advert after the town of Walla Walla , WA . in the first place from the island of Corsica , it was brought to Washington by a retired French solider named Peter Pieri .
