Do you require to produce catnip in Colorado , but do n’t know when to plant them ?
Planting Nepeta cataria is not as sluttish as it seems .
Here ’s why :

So if you plant them outside too early in the spring they will die . And if you set them too late , your catmint wo n’t bring about a harvest time before the first hoarfrost come in the fall .
Today , I ’m go to learn you the idealistic time to plant catmint in Colorado :
When to Plant Catnip in Colorado
As you may have already hazard , you demand to pay very confining care to your local weather in the spring . Specifically , you are going to need to see when the last frost occurs .
In general , when there has n’t been a frost for two weeks , you are SAFE to embed your catmint outside in Colorado !
For your reference , I have created this table for average frost day of the month for most major city in Colorado . If your city is not listed below you may line up its Last & First Frost DatesHERE .

Colorado Last & First Frost Dates
alas , Mother Nature plays cruel tricks on us every year .
It should be take note that the above dates are just average .

There are years when the last frost comesMUCHlater . Sometimes , the last freeze happens much earlier and you’re able to get your catnip planted outside in Colorado much quicker .
Like I said before , you need to be very diligent in checking your local atmospheric condition .
So what happens if a frost comes AFTER you constitute your catnip ?
When you have it off a frost is coming you need to take action .
Also , check that not to plant your catmint in your garden too tardily .
When Should You Start Your Catnip Seeds Indoors?
calculate on the type of catnip , it takes roughly 40 - 50 days to produce catnip from seminal fluid indoors and then transplant them to your garden .
For aspecific datethat you should start catnip seeds indoors you should :
Not only this , but I recommend again paying close attention to your local weather report .
It should also be noted that the best technique for bringing your catnip plants outside is to introduce them ( in their gage ) out of doors for an 60 minutes . And then increase the amount of time they spend outside each daytime by an 60 minutes until they have been out of doors for 8 hours .
This will “ hardened ” your Nepeta cataria plant life , increasing its chances of fighting off diseases , insects , drouth , and wet conditions .
If you require to learnWHENto plantANYVegetable in Colorado , maneuver over toHEREand just case in the vegetable you want to uprise .