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
1 rating

Saturday - June 14, 2008

From: Elizabeth, CO
Region: Rocky Mountain
Topic: General Botany
Title: Least common flower color
Answered by: Barbara Medford and Joe Marcus

QUESTION:

What is the least common flower color in the world?

ANSWER:

Silver, maybe? Black? Turquoise? It depends on how narrowly you want to define the term. See this previous answer on most common color in which one of our Mr. Smarty Plants team speculates on how you would narrow down which color is which, and points out that there is no answer to that question because no one has surveyed the whole world and catalogued all the colors by frequency of appearance. It's on our to-do list, but we may not get to it this year.

We also wish to submit that there is a color that is no color, because these plants do not bloom. They do not need colored flowers to attract pollinators because they do not reproduce that way. Some examples of that type of plant are:

Ferns - reproducing by spores, small brown spots on the underside of the fern leaf. From backyardnature.net Backyard Ferns. From our database Adiantum capillus-veneris (common maidenhair)

Horsetail - From our own Native Plant Database, Equisetum hyemale (scouringrush horsetail)

Conifers - Backyardnature.net Conifers. Also from our database: Taxodium distichum (bald cypress)

So, have we wandered about enough to divert you from the fact that we can't answer your question? It's hard for us to admit this, but it does happen. Perhaps you would like to take on the cataloguing of all the earth's flower colors, and then we'll know the answer.


Equisetum hyemale

Taxodium distichum

Adiantum capillus-veneris

 


 

More General Botany Questions

How many plant species are in Maryland
October 31, 2008 - About how many plant species are there in Maryland?
view the full question and answer

Rotten Oranges
June 03, 2009 - Do oranges rot if they are not taken off the tree when ripe?
view the full question and answer

Why do sunflowers turn towards the sun?
February 27, 2006 - Why do sunflowers turn towards the sun?
view the full question and answer

Native subarctic plants
March 26, 2008 - I'm doing a project on subarctic things and I have to have subarctic plants in it. I need to know a few and about them. Can you help?
view the full question and answer

Plants addicted to caffeine
February 28, 2009 - Im doing a science project on if plants can get addicted to caffeine, but coffee in general and i was wondering what materials you need to figure that out.
view the full question and answer

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