Do you desire to grow petunias in Washington , but do n’t have intercourse when to imbed them ?
Planting petunias is not as easy as it seems .
Here ’s why :

So if you plant them out of doors too early on in the spring they will die . And if you plant them too recently , your petunia wo n’t produce a heyday .
Today , I ’m go to teach you the ideal time to plant petunias in Washington :
When to Plant Petunias in Washington
As you may have already guessed , you postulate to pay very nigh aid to your local weather in the spring . Specifically , you are going to need to find out when the last Robert Frost occur .
In general , when there has n’t been a frost for two week , you are SAFE to plant your petunias alfresco in Washington !
For your credit , I have make this mesa for average Robert Frost date for most major metropolis in Washington . If your city is not listed below you could find its Last & First Frost DatesHERE .

Washington Last & First Frost Dates
unluckily , Mother Nature play roughshod tricks on us every year .
It should be note that the above dates are just averages .
There are years when the last hoarfrost comesMUCHlater . Sometimes , the last freeze pass much in the beginning and you could get your petunias planted outside in Washington much quicker .

Like I said before , you necessitate to be very diligent in checking your local weather .
So what happens if a frost hail AFTER you plant your petunia ?
When you get it on a hoarfrost is coming you require to take legal action .
Also , make certain not to constitute your petunias in your garden too late .
When Should You Start Your Petunias Seeds Indoors?
count on the character of genus Petunia , it takes roughly 70 - 80 sidereal day ( 10 to 12 hebdomad ) to grow petunia from semen indoors and then transplant them to your garden . And then another 6 - 8 weeks to blossom !
For aspecific datethat you should depart petunias seed indoors you should :
Not only this , but I recommend again paying closemouthed tending to your local conditions write up .
It should also be noted that the skillful technique for bring your petunias plants out of doors is to introduce them ( in their pots ) outside for an hour . And then increase the amount of prison term they spend outside each Clarence Day by an hour until they have been alfresco for 8 hours .
This will “ temper ” your petunias plant , increase its hazard of crusade off diseases , insect , droughts , and lactating conditions .
If you want to learnWHENto plantANYFlower in Washington , head over toHEREand just eccentric in the flower you want to farm .