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Marlberry is a Sooner

10 Nov

Ardisia escallonioides

(Ardisia means “pointy,” probably referring to pointy anthers. Escallonioides means “resembles Escallonia,” a genus popular with gardeners.)

Myrsinaceae


Marlberry is beloved by native plant gardeners for many reasons, too well documented on the Internet already to re-re-re-hash.   You can Google it plenty.   Still, being in flower today after the deluges,  and smelling so nice, let’s see if we can delve into something “different” about it.

By John Bradford

First of all, why flower in the autumn?    Whether or not there is any advantage to it, the answer might be as simple as the big flower clusters form on the current year’s growth, and all that growth depends on the summery rainy season.  

By JB

Something more  interesting is the pattern of flowers in a single flower cluster.   They do not all open at once.  Instead there is a mix of stages from still-unopened to early fruit development. 

Today

The mixed stages matter because some of the flowers require contact by bees before they open, and depend on neighboring open flowers to draw the bees.  The reason flowers require pre-opening bee visits is that the pollen-receiving (female) style sticks out of the bud in a bid to get pre-pollinated sooner than a flower should.   Why?    The plants are and capable of self-pollination which defeats the benefits of the sexual pollination cycle.  A style receiving pollen before the flower becomes otherwise functional has an  enhanced chance, if no guarantee, of being pollinated by bee-borne pollen brought from a different plant.  

Stigma and style trying to get pollinated before the flower opens.

And remember…John and I offer the revised PBSC horticulture program weedbook for the low low (below our cost) of $10. If you email George at rogersg515@gmail.com with your address you can have one too!

 
3 Comments

Posted by on November 10, 2020 in Uncategorized

 

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3 responses to “Marlberry is a Sooner

  1. theshrubqueen's avatar

    theshrubqueen

    November 12, 2020 at 4:36 pm

    I need one of these! Pollination is so much more complicated than it appears..

     
    • George Rogers's avatar

      George Rogers

      November 12, 2020 at 10:59 pm

      would fit right into a floral arrangement

       
  2. Barbara Levy's avatar

    Barbara Levy

    November 18, 2020 at 1:48 am

    Hi George – I’m in Maine where it will be 25 tomorrow. Getting kid from college and will come home to see how my Marlberry is doing – how many years before they start blooming? Mines a happy baby…

    Time for socially distant walks through preserves – are you thinking about these?

    Best regards – Barbara

     

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