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

So if you plant them outside too early in the spring they will die . And if you plant them too recently , your canna lily wo n’t produce a bloom .
Today , I ’m going to teach you the ideal time to plant canna lily in Colorado :
When to Plant Canna Lily in Colorado
As you may have already guess , you require to pay off very close-fitting attention to your local weather condition in the spring . Specifically , you are snuff it to need to observe when the last frost occurs .
In general , when there has n’t been a frost for two weeks , you are SAFE to plant your canna lily alfresco in Colorado !
For your reference , I have make this table for median icing dates for most major city in Colorado . If your city is not list below you may find its Last & First Frost DatesHERE .

Colorado Last & First Frost Dates
unluckily , Mother Nature plays cruel tricks on us every year .
It should be noted that the above date are just averages .
There are long time when the last frost comesMUCHlater . Sometimes , the last frost fall out much in the beginning and you may get your canna lily engraft outside in Colorado much quicker .

Like I say before , you need to be very persevering in see your local weather .
So what happens if a frost comes AFTER you plant your canna lily ?
When you bed a frost is occur you need to take action .
Also , check that not to plant your canna lily in your garden too late .
When Should You Start Your Canna Lily Seeds Indoors?
Depending on the case of canna lily , it select roughly 7 to 14 mean solar day to grow canna lily from seed indoors and then transplant them to your garden . And then another 3 to 6 weeks to bloom !
For aspecific datethat you should start canna lily seed indoors you should :
Not only this , but I recommend again paying close attention to your local weather paper .
It should also be note that the best proficiency for bringing your canna lily plants outside is to introduce them ( in their pots ) out of doors for an hour . And then increase the amount of metre they drop outside each 24-hour interval by an minute until they have been outdoors for 8 hours .
This will “ temper ” your canna lily plant , increase its prospect of fight off disease , insects , drouth , and wet conditions .
If you want to learnWHENto plantANYFlower in Colorado , head over toHEREand just type in the efflorescence you desire to grow .