Do you desire to grow begonia in California , but do n’t know when to plant them ?
Planting begonia is not as easy as it seems .
Here ’s why :

So if you plant them outside too early in the spring they will buy the farm . And if you plant them too latterly , your begonia wo n’t produce a bloom .
Today , I ’m go to instruct you the ideal meter to found begonia in California :
When to Plant Begonia in California
As you may have already guess , you need to pay very close aid to your local weather in the spring . Specifically , you are go bad to need to watch when the last frost occurs .
In oecumenical , when there has n’t been a icing for two hebdomad , you are SAFE to plant your begonia outside in California !
For your address , I have create this table for average frost dates for most major cities in California . If your city is not list below you may find its Last & First Frost DatesHERE .

California Last & First Frost Dates
alas , Mother Nature recreate cruel deception on us every twelvemonth .
It should be noted that the above particular date are just norm .
There are years when the last frost comesMUCHlater . Sometimes , the last frost happens much to begin with and you could get your begonia establish out of doors in California much faster .

Like I said before , you take to be very diligent in checking your local weather .
So what bump if a hoarfrost comes AFTER you plant your begonia ?
When you know a frost is arrive you need to take action at law .
Also , check that not to plant your begonia in your garden too late .
When Should You Start Your Begonia Seeds Indoors?
Depending on the character of begonia , it call for or so 14 - 21 days ( 2 to 3 week ) to grow begonia from ejaculate indoors and then graft them to your garden . And then another 12 to 14 weeks to blossom !
For aspecific datethat you should part begonia seeds indoors you should :
Not only this , but I recommend again paying close-fitting tending to your local weather report .
It should also be note that the best proficiency for bringing your begonia plants alfresco is to introduce them ( in their pots ) out of doors for an hour . And then increase the amount of meter they spend outside each day by an hour until they have been outside for 8 hours .
This will “ harden ” your begonia flora , increase its chances of fight back off disease , insect , drouth , and crocked atmospheric condition .
If you want to learnWHENto plantANYFlower in California , head over toHEREand just case in the flower you want to spring up .