Do you want to grow leek in Colorado , but do n’t know when to plant them ?
Planting leek is not as easy as it seems .
Here ’s why :

So if you plant them outside too early in the saltation they will die . And if you establish them too lately , your scallion wo n’t produce a harvest before the first frost arrive in the fall .
Today , I ’m go to teach you the ideal clock time to institute scallion in Colorado :
When to Plant Leek in Colorado
As you may have already guessed , you need to pay off very close attention to your local weather in the bounce . Specifically , you are going to call for to watch when the last rime occurs .
In universal , when there has n’t been a freeze for two week , you are SAFE to plant your leek outside in Colorado !
For your reference , I have created this table for modal Robert Frost dates for most major cities in Colorado . If your metropolis is not list below you may find its Last & First Frost DatesHERE .

Colorado Last & First Frost Dates
Unfortunately , Mother Nature plays cruel tricks on us every yr .
It should be observe that the above dates are just averages .

There are age when the last hoar comesMUCHlater . Sometimes , the last icing fall out much earlier and you’re able to get your leek plant outside in Colorado much faster .
Like I say before , you need to be very diligent in checking your local weather .
So what materialize if a frost fare AFTER you plant your leek ?
When you know a frost is come in you need to take action .
Also , make certain not to found your leek in your garden too late .
When Should You Start Your Leek Seeds Indoors?
Depending on the character of leek , it take roughly 75 - 80 days to arise leek from germ indoors and then graft them to your garden .
For aspecific datethat you should start up leek seeds indoors you should :
Not only this , but I urge again paying close attention to your local atmospheric condition composition .
It should also be take note that the best technique for bringing your leek plants outside is to bring in them ( in their pots ) out of doors for an minute . And then increase the amount of time they spend outside each day by an hour until they have been alfresco for 8 hr .
This will “ hardened ” your leek industrial plant , increasing its chances of fighting off diseases , worm , droughts , and wet conditions .
If you want to learnWHENto plantANYVegetable in Colorado , head over toHEREand just case in the vegetable you want to grow .