Thursday, May 16, 2013

The Gardenias Are In Bloom

You will see them popping up in garden centers and florists everywhere, making them a perfect gift for Mom on her special day.  If you received a bush for Mother's Day or are planning to purchase one for yourself there are a couple of things you should know.

Blossoms and a beautiful new bud

The Gardenia is a genus consisting of 142 species ranging in size from 2 to 49 feet.  The one you probably own is a Gardenia jasminoides which is commonly cultivated for a houseplant because they will only grow to 18 inches indoors.  This genus originates in tropical and subtropical regions of the world making it not hardy as an outside plant in the north.  Some people (including my sweet mother) love the flower so much that they plant larger bushes in pots for their patio.  If you want to try this, remember that you will have to find a home for them during the winter.  I did recently come across an advertisement for a new Frost Proof Gardenia that says that it is hardy even in the Midwest.  I am not endorsing it but I have included a link to Fast-Growing-Trees.com for anyone who wants to check it out.

Now back to your Gardenia

When you got your beautiful new bush it was probably covered with blossoms and lots of promising buds.  Now only a week later the buds have started to fall off.  Do not panic.  It is not unusual for a plant to go through a trauma when it is moved to a new home.  I will not lie to you.  Gardenias are not the easiest plant to keep in the house.  The reason for this is that being a tropical native it likes lots of humidity.  The trick is to give your plant enough humidity and still be able to live in your house.  The most labor intensive way of doing this is to mist the whole plant at least two times a day.  I don't know about you but I do not have the time for that.  And the flowers will not last as long if they get wet.
Instead set up a micro climate.  This can be done in two ways.  One you can get a table top greenhouse like the one shown on Gardenista. These tend to be small so be sure of their dimensions before you purchase.  The easiest option is to find a leak proof saucer that is larger than the circumference of your plant.  Fill it with stones so that your plant will sit above the water you will be adding to the saucer.  As the water evaporates the plant will be encased with the humidity.   This should take care of the humidity problem.

What else you should know

Gardenias like a lot of sun. The aphid that we spoke of last time find them very tasty. Spider mites should not be a problem only if you pay attention to the humidity.  Your Gardenia likes an acidic soil so you can share your morning coffee with it if you don't use cream.  In fact, your plant would love it if you give it some coffee grounds now and then.  

The Gardenia Bud
Well, I think that should give you enough information for today.  I would love to see your Gardenia.  Please send me a photo at houseplantsos@gmail.com.  Also, if you have a plant problem you need help with you can email me or post it right here.  Thanks for joining me today.

Sincerely,
k.k.jones




2 comments: