Do you want to spring up primula in Arizona , but do n’t have it away when to plant them ?
Planting primrose is not as easy as it seems .
Here ’s why :

So if you plant them alfresco too too soon in the spring they will die . And if you plant them too belatedly , your primula wo n’t get a heyday .
Today , I ’m going to instruct you the idealistic clock time to engraft primula in Arizona :
When to Plant Primrose in Arizona
As you may have already guess , you necessitate to devote very close attention to your local weather in the spring . Specifically , you are operate to need to determine when the last frost occurs .
In general , when there has n’t been a frost for two weeks , you are SAFE to plant your primrose alfresco in Arizona !
For your reference , I have make this tabular array for medium frost day of the month for most major city in Arizona . If your city is not listed below you could incur its Last & First Frost DatesHERE .

Arizona Last & First Frost Dates
alas , Mother Nature plays cruel tricks on us every class .
It should be noted that the above date are just averages .
There are years when the last hoarfrost comesMUCHlater . Sometimes , the last hoar happens much sooner and you could get your primrose planted outside in Arizona much faster .

Like I say before , you demand to be very diligent in control your local weather .
So what happens if a freeze arrive AFTER you plant your primula ?
When you know a frost is coming you need to take natural process .
Also , ensure not to engraft your primula in your garden too belatedly .
When Should You Start Your Primrose Seeds Indoors?
reckon on the case of primrose , it involve roughly 21 - 42 days ( 3 to 6 weeks ) to farm primula from seed indoors and then transplant them to your garden . And then another 2 years to flower !
For aspecific datethat you should start primrose seeds indoors you should :
Not only this , but I commend again paying near attention to your local weather paper .
It should also be noted that the best proficiency for add your primrose plant life outside is to insert them ( in their pots ) outside for an hour . And then increase the amount of time they spend outside each 24-hour interval by an hr until they have been outside for 8 hr .
This will “ harden ” your primula plant , increasing its chances of fight off disease , insects , droughts , and pissed precondition .
If you want to learnWHENto plantANYFlower in Arizona , head over toHEREand just eccentric in the flower you require to grow .