Do you need to grow old maid flower in California , but do n’t know when to embed them ?
Planting old maid flower is not as easy as it seems .
Here ’s why :

So if you institute them outside too betimes in the spring they will die . And if you institute them too late , your zinnia wo n’t develop a bloom of youth .
Today , I ’m run low to teach you the ideal fourth dimension to institute zinnia in California :
When to Plant Zinnia in California
As you may have already venture , you need to pay off very close aid to your local conditions in the fountain . Specifically , you are go to need to watch when the last frost take place .
In general , when there has n’t been a icing for two hebdomad , you are SAFE to plant your old maid flower outside in California !
For your reference , I have create this table for mediocre Robert Lee Frost dates for most major cities in California . If your metropolis is not listed below you could feel its Last & First Frost DatesHERE .

California Last & First Frost Dates
Unfortunately , Mother Nature plays cruel tricks on us every twelvemonth .
It should be noted that the above dates are just averages .
There are years when the last rime comesMUCHlater . Sometimes , the last frost happen much earlier and you’re able to get your zinnia plant alfresco in California much quicker .

Like I articulate before , you need to be very persevering in correspond your local weather .
So what fall out if a frost comes AFTER you plant your zinnia ?
When you get it on a hoarfrost is coming you need to take action mechanism .
Also , verify not to plant your zinnia in your garden too of late .
When Should You Start Your Zinnia Seeds Indoors?
Depending on the character of zinnia , it takes or so 5 to 24 days to develop old maid flower from seed indoors and then transplant them to your garden . And then another 2 months to blossom !
For aspecific datethat you should start zinnia seeds indoors you should :
Not only this , but I recommend again pay off faithful tending to your local atmospheric condition report .
It should also be noted that the sound proficiency for bringing your zinnia plant outside is to introduce them ( in their corporation ) outside for an minute . And then increase the amount of prison term they spend outside each day by an minute until they have been outdoors for 8 hours .
This will “ harden ” your old maid plant , increasing its chances of fighting off diseases , louse , drouth , and squiffy condition .
If you want to learnWHENto plantANYFlower in California , channelise over toHEREand just type in the flower you want to grow .