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

Thursday - June 12, 2014

From: Newport, RI
Region: Northeast
Topic: Non-Natives, Herbs/Forbs
Title: Reblooming Potted Iris
Answered by: Anne Van Nest

QUESTION:

I have a pot of iris bulbs that are giving me just a bunch of leaves this year. Last year I had wonderful big blooms. Any suggestions about what I could do to get some flowers?

ANSWER:

Reblooming potted bulbs, whether they are iris, lilies, daffodils, amaryllis or tulips takes time and patience. Since the plants give almost all their energy to grow and bloom the first time, it could take several years of leafy, vegetative growth before the bulbs are of a size that they will bloom again. So all you can do is have patience and give your potted iris ample sun, water and fertilizer while it is actively growing so that it builds up stored energy reserves. When the leaves start to turn yellow and dry up just set the pot on its side so that the soil dries out a bit.

Additional information is available from the Planttalk Colorado website in the "Saving Forced Bulbs" article.

 

From the Image Gallery


Dwarf crested iris
Iris cristata

More Non-Natives Questions

Leaves on non-native Chinese pistashe tree yellowing in San Antonio TX
August 11, 2010 - My chinese pistashe tree leaves are turning yellow. The tree is about 25 years old. the last time it did this I applied some iron granules into the ground around it. However I have forgotten how mu...
view the full question and answer

Recovery of non-native star jasmine from freezing in New York
April 22, 2007 - Hello, I have a star jasmine plant that was left outside over the winter. Will it come back to life? Thank you.
view the full question and answer

Non-native red-tip photinias dying in San Antonio
August 20, 2009 - A 17 year old Red tip Photinia in a hedge shows signs of dying. The main stalks are quite large and offshoots from two of the stalks have brittle, drooping leaves. The center of the plant looks norm...
view the full question and answer

Best vegetables to grow in San Antonio
June 06, 2006 - What vegtables are the safest bet for growing in San Antonio? Thanks
view the full question and answer

Does non-native mimosa tree have a tap root from Lubbock TX?
July 05, 2010 - Does a mimosa tree have a tap root? I would like to plant one next to a concrete driveway to help shade the garage and do not want to cause damage to the driveway in the future. Thank you in advance...
view the full question and answer

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