Do you want to grow genus Allium in California , but do n’t have it away when to plant them ?
Planting genus Allium is not as soft as it seems .
Here ’s why :

So if you plant them out of doors too early in the fall they will die . And if you found them too recently , your allium wo n’t acquire a efflorescence .
Today , I ’m go to teach you the ideal clip to engraft genus Allium in California :
When to Plant Allium in California
As you may have already guess , you need to pay very near aid to your local weather in the fall . Specifically , you are hold up to necessitate to observe when the last frost occurs .
In general , when there has n’t been a Robert Frost for two weeks , you are SAFE to plant your allium outside in California !
For your character reference , I have create this table for average frost date for most major urban center in California . If your urban center is not listed below you could find its Last & First Frost DatesHERE .

California Last & First Frost Dates
Unfortunately , Mother Nature plays vicious john on us every year .
It should be noted that the above dates are just averages .
There are years when the last rime comesMUCHlater . Sometimes , the last frost happens much earlier and you’re able to get your genus Allium planted outside in California much quicker .

Like I pronounce before , you involve to be very diligent in checking your local weather .
So what happens if a frost comes AFTER you plant your allium ?
When you know a frost is coming you need to take action .
Also , make certain not to found your genus Allium in your garden too belatedly .
When Should You Start Your Allium Seeds Indoors?
Depending on the type of allium , it charter close to 21 days to grow allium from seed indoors and then graft them to your garden . And then another 360 day to flower !
For aspecific datethat you should start allium seed indoors you should :
Not only this , but I commend again paying penny-pinching care to your local weather condition report .
It should also be noted that the best technique for bringing your allium plants outside is to introduce them ( in their potful ) outside for an hour . And then increase the amount of time they drop outside each day by an minute until they have been alfresco for 8 60 minutes .
This will “ harden ” your genus Allium works , increase its opportunity of fighting off disease , worm , droughts , and stiff condition .
If you want to learnWHENto plantANYFlower in California , head over toHEREand just type in the flower you want to grow .