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Geophyte discussions => General Discussion => Topic started by: Randy Linke on June 10, 2022, 09:21:11 AM

Title: Biarum dispar
Post by: Randy Linke on June 10, 2022, 09:21:11 AM
I have two Biarum dispar that are just now coming into bloom, which from all I can tell is about three months early.  I live in Andalusia, Spain, which is in its native range.  They were unpotted while dormant last fall and repotted after about one month.  They have been growing in a pot with some other now dormant Mediterranean climate plants.  

Does anyone have experience with this blooming off-season?  It should be completely dormant now.
Title: Re: Biarum dispar
Post by: Robert_Parks on June 10, 2022, 03:03:57 PM
Quote from: Randy Linke on June 10, 2022, 09:21:11 AMI have two Biarum dispar that are just now coming into bloom, which from all I can tell is about three months early.  I live in Andalusia, Spain, which is in its native range.  They were unpotted while dormant last fall and repotted after about one month.  They have been growing in a pot with some other now dormant Mediterranean climate plants. 

Does anyone have experience with this blooming off-season?  It should be completely dormant now.
I have a few Biarum just coming into bloom now, just as the leaves are withering away. B. carduchorum and dispar, and ???
Title: Re: Biarum dispar
Post by: janemcgary on June 10, 2022, 05:43:02 PM
I'm puzzled about plants under the name Biarum dispar. When I saw it in nature, a botanist gave this name to a plant with a very large, broad spathe, flowering in October. Plants I've raised from seed under the name have much smaller spathes, but still rather broad. Robert's photo shows a narrow spathe such as I associate with Biarum carduchorum -- which does flower for me in midsummer. I don't have the monograph on this genus, but I've been told it is problematic.
Title: Re: Biarum dispar
Post by: Carlos on June 11, 2022, 03:30:46 AM
Hi, Randy, nice to read you, those are Biarum arundanum....
Title: Re: Biarum dispar
Post by: Arnold on June 11, 2022, 01:24:32 PM
I have a Biarum that is attributed as dispar but flowering time is off as well.

Title: Re: Biarum dispar
Post by: Randy Linke on June 14, 2022, 01:29:41 AM
Quote from: Carlos on June 11, 2022, 03:30:46 AMHi, Randy, nice to read you, those are Biarum arundanum....
Thank you.  I thought the ID must be off.  I received it from BX 468 for anyone else looking for a proper iD.  
Title: Re: Biarum dispar
Post by: Randy Linke on June 14, 2022, 08:11:58 AM
Here is a very helpful site on Andalusian flora that I found. It also have a comparison of the floral spathes of the different biarums in the region.

https://www.florandalucia.es/index.php/biarum-arundanum