Rent Shop Volunteer Join

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
3 ratings

Saturday - May 30, 2009

From: Vernon, BC
Region: Canada
Topic: Trees
Title: Are blue spruce (Picea pungens) poisonous?
Answered by: Nan Hampton

QUESTION:

Are blue spruce trees poisonous at all? Thank you.

ANSWER:

Mr. Smarty Plants would say that Picea pungens (blue spruce) is not poisonous since it does not appear on any of the following toxic plant databases:

Canadian Poisonous Plants Information System

Poisonous Plants of North Carolina

Cornell University's Plants Poisonous to Livestock

University of Pennsylvania's Poisonous Plants

University of California–Davis Toxic Plants 

 

More Trees Questions

Non-native, invasive Paulownia for San Marcos TX
April 24, 2012 - Can a Paulownia tree grow in San Marcos? If so were can I get one?
view the full question and answer

Shaping of native hawthorns
October 21, 2007 - I have three young hawthorns that were propagated from a nearby Blackland prairie stand. If I limb them up, will that encourage them to branch more near the top, or will it just ruin the form altoget...
view the full question and answer

Why are large numbers of leaves falling from my Live Oak trees in Driftwood, TX?
June 24, 2015 - Today is June 6, 2015 and I have noticed that for the last week and a half, only a few live oaks out of many, have been losing large numbers of green leaves and turning brown on the ground. I cannot ...
view the full question and answer

Tree with light-colored bark, thorns and long white clumps of flowers
August 18, 2015 - I bought a tree at the LBJWC plant sale a couple years ago but lost the name of the tree. I'm finally ready to plant it in the ground and would like to learn more about what its needs are. Can you ...
view the full question and answer

Tahitian gardenias (Gardenia taitensis) salt and wind resistance in Hawaii
February 03, 2006 - Are Tahitian Gardenias salt tolerant? We live on a rocky coastline in Hawaii and we get a lot of salt spray.
view the full question and answer

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