Host an Event Volunteer Join Tickets

Support the plant database you love!

Q. Who is Mr. Smarty Plants?

A: There are those who suspect Wildflower Center volunteers are the culpable and capable culprits. Yet, others think staff members play some, albeit small, role. You can torture us with your plant questions, but we will never reveal the Green Guru's secret identity.

Help us grow by giving to the Plant Database Fund or by becoming a member

Did you know you can access the Native Plant Information Network with your web-enabled smartphone?

Share

Ask Mr. Smarty Plants

Ask Mr. Smarty Plants is a free service provided by the staff and volunteers at the Lady Bird Johnson Wildflower Center.

Search Smarty Plants
See a list of all Smarty Plants questions

Please forgive us, but Mr. Smarty Plants has been overwhelmed by a flood of mail and must take a break for awhile to catch up. We hope to be accepting new questions again soon. Thank you!

Need help with plant identification, visit the plant identification page.

 
rate this answer
Not Yet Rated

Monday - October 05, 2015

From: Aransas Pass, TX
Region: Southwest
Topic: Compost and Mulch
Title: Using seaweed in compost
Answered by: Nan Hampton

QUESTION:

What do you think about using seaweed in compost? I live on the Gulf Coast

ANSWER:

All of the gardening sites I found are highly in favor of using seaweed in compost.  Here is one from Gardening Know How, Using Seaweed for Compost: Learn How to Compost Seaweed, that tells you how to harvest, use it as a soil amendment and how to make compost tea from it.  Here is another article, How to Use Seaweed to Mulch Your Garden from Earth Easy with more advice.  Some states and countries prohibit collection of seaweed to protect the coastline environment, but that is not a problem along the Texas Gulf Coast since increasing amounts of seaweed have plagued the Gulf Coast (and other coastal areas) in recent years.  The articles above tells you to collect below the high tideline and not from the beach above the high tideline since the seaweed growing there helps control beach erosion.  Again, there has been so much seaweed accumulating along the beaches of the Gulf Coast recently (see this Newsweek article from June 28, 2015) that you should be able to take it from anywhere on the beach.  You will want to remove the dead and dying marine life (crabs, etc.) from the sargassum seaweed before you use it for compost purposes.  Otherwise, you are going to have a very unpleasant smelling compost heap!

 

More Compost and Mulch Questions

Help with composting in Katy TX
March 19, 2010 - I've gone on line and tried to figure out what I'm doing wrong with my compost pile. What exactly is the proper ratio, and the types of plant matter and layers to achieve the optimum decomposition i...
view the full question and answer

Deer resistant plants from New Braunfels TX
August 31, 2012 - I have a 1/2 yard covered by a tree, shady. Bermuda grass previous owner planted has all turned brown this summer. I don't have lots of money to work with but would love to landscape that side of fr...
view the full question and answer

Stubs of Texas Star Hibiscus in Abilene, TX
March 26, 2009 - We have cut back our outdoor Texas Star Hibiscus for 4 years and now have a large number of old stubs that the new growth must navigate around. Will it kill the plant if we dig up the old stubs? At so...
view the full question and answer

Interaction of Habiturf and St. Augustine grasses from Willow City TX
April 16, 2012 - How does Habiturf and St. Augustine interact? Does one dominate the other? Can you plant them in close areas? Thank you.
view the full question and answer

Plants for shade under pine trees in Grapevine TX
May 16, 2010 - What plants are good to put under pine trees in the shade? I live in the Dallas Fort Worth area? The previous owners stuck a Japanese Maple in there that seems to be ok and some sort of holly bush (n...
view the full question and answer

Support the Wildflower Center by Donating Online or Becoming a Member today.