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 Herbs/Forbs Questions

Eriogonum spergulinum, wild buckwheat
March 21, 2008 - Do you have any information on the wildflower Eriogonum spergulinum???
view the full question and answer

Gregg's Mistflower stressed in Fredericksburg TX
August 07, 2013 - My Gregg's Mist Flower plants are very stressed. The blooms have turned brown and the leaves are drooping. Plants are receiving moderate sun, partial shade. Do they need daily watering this time o...
view the full question and answer

Salt tolerant plants for shade on tidal inlet in NY
August 11, 2013 - Are there any salt water tolerant grasses or forbs with deep roots that grow in shade? I live on a tidal inlet/canal on Long Island NY. The southern bank has cedars and oaks but the soil is eroding ...
view the full question and answer

Native sedges for Texas
March 07, 2007 - What can you tell me about Texas Blue Sedge? What its true name and culture requirements?
view the full question and answer

Is blue porterweed native to North America from Spring TX
July 14, 2013 - I recently purchased a blue porterweed (Stachytarpheta jamaicensis) plant from the native plant section of one of our local nurseries. I was surprised when I didn't find it on your list of native pla...
view the full question and answer

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