Thigmotropism

James, a college bound Archie Williams grad,  was working on the vining vegetables in the Edible Garden when I glimpsed him studying the curly, spring-like tendril attaching to the fence.  We are growing pumpkins and watermelons vertically this growing season and, once encouraged by helping hands, the plant knows to vine upward.  
 
James asked if I knew the name of the action that causes the tendril to seek and attach.  Well, that’s something I just didn’t know.  Before consulting the all-knowing internet, we tried to conjure the word, alas to no avail.   A quick search revealed that the action of a twisting tendril seeking and attaching is called thigmotropism.  Another name  for this mechano-sensory directional growth is haptotropism.  For this Note From the Garden, we’ll go with thigmotropism.
 
As the pumpkins and watermelon gain purchase on the fence by way of thigmotropic action, the vines are now at the top of the fence and spreading.  There are gourds and melons at eye level and above with curly tendrils holding fast.  Amazing!
 
I find this to be one of nature’s many wonders.  Just as wondrous is the curiosity of a rising college freshman. 

More to explore

IRS Guidelines for Gifts from Donor Advised Funds to Support MAGC Events

Thank you for your interest in giving to the Marin Art & Garden Center events from your Donor Advised Fund (DAF) or Family Foundation.

We sincerely appreciate your generosity and support!

To ensure your gift follows the current IRS guidelines for DAF/Family Foundation support of an event, we would like to share the below guidelines with you.

  • Raffle tickets, tickets to galas and other special events, auction items, and benefits conferred in connection with a DAF/foundation grant are not permitted.
    • IRS has specifically ruled that fair market value associated with fundraising events cannot be separated, a practice known as “bifurcation.”
      • For example, with Edible Garden, if the price of the ticket is $200 and the FMV fair market value (non-tax-deductible amount) is designated to be $50, the donor must pay from sources other than her DAF/foundation for the full value of the ticket ($200) and not just for the non-tax-deductible amount ($50).
    • We recommend you confer with your financial advisor to confirm if any of these examples of how donors may still use their DAF to support an event would work for you:
      • A donor could sponsor the event, and not attend, and pay fully out of the DAF/foundation.
      • A donor could sponsor the event using DAF/foundation funds and attend by purchasing an individual ticket through non-DAF/foundation funds.
      • A donor could sponsor the event, join the event as a guest of another donor/table guest, and pay fully out of the DAF/foundation.
      • A donor could sponsor the event and host the afforded number of people at their chosen level as long as they pay for the seats at the lowest ticket price ($200 for Edible Garden) outside of their DAF.
        • As an example, a $1,500 sponsor that covers 2 guests, could pay for their sponsorship with $400 from a different source of funds, and then give an additional gift of $1,100 out of their DAF.

 

Please email Tod Thorpe, Director of Development at tod.thorpe@maringarden.org to discuss your gift to Marin Art and Garden Center