Do you require to grow agapanthus in Colorado , but do n’t bonk when to plant them ?
Planting agapanthus is not as well-heeled as it seems .
Here ’s why :

So if you plant them outside too too soon in the spring they will die . And if you plant them too late , your agapanthus wo n’t bring forth a bloom .
Today , I ’m conk to teach you the ideal fourth dimension to implant agapanthus in Colorado :
When to Plant Agapanthus in Colorado
As you may have already guessed , you need to compensate very close attention to your local weather in the spring . Specifically , you are lead to take to watch when the last hoarfrost occurs .
In general , when there has n’t been a icing for two weeks , you are SAFE to plant your agapanthus alfresco in Colorado !
For your reference , I have created this mesa for ordinary frost dates for most major cities in Colorado . If your urban center is not heel below you could notice its Last & First Frost DatesHERE .

Colorado Last & First Frost Dates
Unfortunately , Mother Nature plays cruel tricks on us every year .
It should be note that the above engagement are just averages .
There are class when the last Robert Lee Frost comesMUCHlater . Sometimes , the last rime happens much earlier and you may get your agapanthus planted outside in Colorado much quicker .

Like I say before , you need to be very diligent in check your local weather .
So what find if a frost comes AFTER you plant your agapanthus ?
When you know a Robert Frost is do you need to take action .
Also , verify not to plant your agapanthus in your garden too late .
When Should You Start Your Agapanthus Seeds Indoors?
Depending on the eccentric of agapanthus , it deal roughly 21 - 28 daylight ( 3 to 4 weeks ) to grow agapanthus from seed indoors and then transpose them to your garden . And then another 3 to 4 years to flower !
For aspecific datethat you should start agapanthus seed indoors you should :
Not only this , but I recommend again pay close attending to your local weather report .
It should also be noted that the best technique for bringing your lily of the Nile flora outdoors is to enclose them ( in their pots ) alfresco for an hour . And then increase the amount of clip they spend outside each day by an time of day until they have been outside for 8 hours .
This will “ indurate ” your agapanthus industrial plant , increase its chance of fighting off diseases , insects , droughts , and soaked conditions .
If you want to learnWHENto plantANYFlower in Colorado , head over toHEREand just type in the blossom you require to grow .