Scottish Rock Garden Club Forum

Specific Families and Genera => Amaryllidaceae => Topic started by: Paul T on February 17, 2011, 12:12:27 PM

Title: Calostemma purpureum
Post by: Paul T on February 17, 2011, 12:12:27 PM
Howdy All,

I thought I'd post a pic here for those of us who might be growing this little Aussie native.... Calostemma purpureum.  I have just a single stem in flower for me this year, and I expect that will likely be all I'll get, but it does mean that this planting in the centre of my crocus garden looks to be working, as they bulbs are now properly maturing to flowering size.  Hopefully this is the first of many stems I'll get in the next few years.  8)  This is a pink variety, unlike the "usual" red and yellow ones.  I can dig up other pics I have taken elsewhere in the past if anyone is interested in seeing more of them.  Anyone else who is growing them, please feel free to post some pics here.

Enjoy!

(Remember to click on the pic for a larger version)
Title: Re: Calostemma purpureum
Post by: David Nicholson on February 17, 2011, 12:54:19 PM
Very nice Paul. I don't know if anyone over here is growing them though, wonder if Darren is?
Title: Re: Calostemma purpureum
Post by: Alessandro.marinello on February 17, 2011, 07:43:03 PM
beautifulst Paul, I have not never seen a form with opened petal, would appeal to me to have seeds of this  :o
Title: Re: Calostemma purpureum
Post by: angie on February 17, 2011, 08:45:42 PM
Paul that is beautiful. Wish I was growing it  ;D

Angie :)
Title: Re: Calostemma purpureum
Post by: Paul T on February 17, 2011, 10:45:55 PM
beautifulst Paul, I have not never seen a form with opened petal, would appeal to me to have seeds of this  :o

Alessandro,

I think it is a timing thing.  The flower seems to be upright in bud, outward facing and open when it is at it's peak, then the flower droops as you can see in the rest of the flower stem.  I've so rarely had them flower that I haven't observed whether this is standard for other forms as well.  By the sound of it you do grow some of these.... what colours do you have?  If you don't have this pink then I am happy to send you some seed as these would usually set them I think.  I'm never quite sure whether they're apomictic or not, but given this is the only one I have flowering, any seed should be pretty much true to form I think.
Title: Re: Calostemma purpureum
Post by: Alessandro.marinello on February 17, 2011, 11:04:34 PM
Paul
thanks, I add a photo of the form that I possess

Title: Re: Calostemma purpureum
Post by: Paul T on February 17, 2011, 11:28:24 PM
Alessandro,

That looks like the more traditional "red" and yellow one from commerce.  There is also a yellow form (formerly called Calostemma lutea, but now just part of purpurea) that has much more open wide flowers.  Then there are ranges in between.  I have posted pics in the past of red and yellow combinations elsewhere on the forum, which have the shape of the yellow but varying amounts of red in the centre.  There is also a white species, which I have never yet seen in person, and a whole range of colours occurring naturally, which we never see in commerce at all unfortunately.  ::)
Title: Re: Calostemma purpureum
Post by: fermi de Sousa on February 20, 2011, 04:52:16 AM
Hi Paul,
I did post a pic earlier of Calostemma purpureum(note the gender!)
at reply #102: http://www.srgc.org.uk/smf/index.php?topic=6624.msg186254#msg186254
I've grown the yellow form and Pat Toolan has the white form growing around her place naturally!
cheers
fermi



Edit by Maggi to add full link to fermi's previous post.
Title: Re: Calostemma purpureum
Post by: Paul T on February 20, 2011, 08:01:19 AM
Fermi,

You're spot on, I'd never clicked to the purpureum. I shall edit and correct.  Yes, I was aware you had posted a pic in the Southern Hemisphere topic (I think?) but thought that the genus deserved a topic of it's own, hopefully for others to post in as well.  Wishful thinking that more grow them.  ;D

I do grow the yellow form as well as the red and the pink one I showed the photo of.  I have some other seedlings from a friend that could be of unknown colours, so I live in hope.  ;)  Hopefully Pat can show us a pic of the white near her.
Title: Re: Calostemma purpureum
Post by: arillady on February 20, 2011, 08:20:05 AM
Your wish is granted Paul
The white Calostemma - no idea of the species
Pat
Title: Re: Calostemma purpureum
Post by: Paul T on February 20, 2011, 11:04:13 AM
Pat,

So they open pink and fade out to white.  A combination I've never even seen pictured before!!  VERY nice!!!!! 8)
Title: Re: Calostemma purpureum
Post by: Maggi Young on February 20, 2011, 12:13:09 PM
name change of thread to Calostemma purpureum
Title: Re: Calostemma purpureum
Post by: Maggi Young on February 20, 2011, 12:47:39 PM

The white Calostemma - no idea of the species
Pat
Very attractive indeed.

 As I've said elswhere, I wish I had the facilities to grow these bulbs.   :(
Title: Re: Calostemma purpureum
Post by: arillady on February 20, 2011, 09:16:49 PM
Paul what is the best reference to Calostemma to see if these have been described
Would be interesting to have a 20' x 20' native reserve!!! ;D ;D
Title: Re: Calostemma purpureum
Post by: Paul T on February 22, 2011, 08:16:09 AM
Pat,

No idea.  My understanding is that there are a miriad of different shades of colour.  The white that is known as Calostemma alba or Calostemma scott-selickiana (spelling?) from north Queensland I think both refer to what is now a species of Proiphys.  I HAVE heard of pure white traditional Calostemmas (i.e not a Proiphys, but really a Calostemma) but never seen them, and there are yellows, yellow and red combinations, red (with the yellow throat, like my pink has a yellow throat), and other colour shades within that.  I do not know if there is any authority on these, although I know there are a few Aussie collectors of them.  If I had the space, I would grow a heap of them, but then I'd also have to find them available which wouldn't exactly be easy. ::)  I like the blend of colours in yours.... it's white and yet it isn't.  ;D  There really aren't that many photos of colour forms of them, except I know I've posted pics in various places of the colour forms that are found at the Bot Gardens here in Canberra.
Title: Re: Calostemma purpureum
Post by: arillady on February 22, 2011, 09:33:29 PM
Thanks Paul - up until recently it only featured as a roadside flowering that I would think isn't that lovely.
I must source the "Its Blue with five petals" - I have the Kangaroo Island one but not the Mt Lofty ranges one. It is a book "identifying wildflowers eaasily by colour and shape" - the book also gives you the non natives that occur too.
Good one if anyone is visiting Oz
Title: Re: Calostemma purpureum
Post by: Alessandro.marinello on February 23, 2011, 08:53:16 PM
Alessandro,

That looks like the more traditional "red" and yellow one from commerce.  There is also a yellow form (formerly called Calostemma lutea, but now just part of purpurea) that has much more open wide flowers.  Then there are ranges in between.  I have posted pics in the past of red and yellow combinations elsewhere on the forum, which have the shape of the yellow but varying amounts of red in the centre.  There is also a white species, which I have never yet seen in person, and a whole range of colours occurring naturally, which we never see in commerce at all unfortunately.  ::)
Paul
Calostemma luteum, now to be become a form of the purpureum? , I possess the l bulbs of the C. yellow,  but never I have seen its flowers
Title: Re: Calostemma purpureum
Post by: Paul T on February 23, 2011, 11:35:07 PM
Alessandro,

Yes, apparently luteum is now a colour form of purpureum. ::)  There's a lot of differences between them, but I they're similar enough to be together I guess.
Title: Re: Calostemma purpureum
Post by: fermi de Sousa on February 24, 2011, 11:00:42 PM
This is the form of Calostemma purpureum we grow,
[attachthumb=1]

[attachthumb=2]

cheers
fermi
Title: Re: Calostemma purpureum
Post by: arillady on February 25, 2011, 09:45:59 AM
The two local forms of Calostemma
Title: Re: Calostemma purpureum
Post by: Paul T on February 25, 2011, 11:16:33 AM
Pat,

Good to see them in the wild.  Very dark bract on the second one.  Both very nice.

I've emailed you re the parcel that arrived today.  Thanks kindly!! 8)
Title: Re: Calostemma purpureum
Post by: BULBISSIME on August 05, 2012, 10:45:09 PM
Thank's to a generous forumist ( forum.. miss  ;D ), I got my first flowers this summer, after short rest period, dark and pale forms, very showy  :)
Title: Re: Calostemma purpureum
Post by: fleurbleue on August 06, 2012, 09:06:59 AM
Lucky boy !  ;D
Title: Re: Calostemma purpureum
Post by: arillady on August 06, 2012, 11:45:20 AM
Great News that you have them both flowering. We have leaves but no flowers at present.
Title: Re: Calostemma purpureum
Post by: BULBISSIME on August 06, 2012, 03:52:25 PM
Come on Pat !!  ;D
It's only 12 000 km trip  ;)
Title: Re: Calostemma purpureum
Post by: arillady on August 07, 2012, 11:11:16 AM
Fred I am heading to London on 4th September for only two weeks - nearly a week will be spent on the Greek Island of Ikaria as well. My partner and the girls' father was born in Ikaria but came to Australia when he was two. Travelling with a daughter and meeting up with another daughter who lives in London.  Having a few days too near the New Forest with some gardening friends. How I would love to visit France again.
Title: Re: Calostemma purpureum
Post by: fermi de Sousa on March 04, 2013, 07:48:13 AM
It's Calostemma time here again!
This is the white form which Pat sent me a year or two ago
cheers
fermi
Title: Re: Calostemma purpureum
Post by: arillady on March 04, 2013, 09:21:15 AM
You are ahead of us Fermi. I noticed a couple of the pink calostemmas with buds just emerging in the paddock. Also a pink rainlily ex NARGS years ago just about to unfold its flower so I sure hope it heralds rain in the next couple of days. We had 14mls last Wednesday. That is the grand total since mid December last year.
Title: Re: Calostemma purpureum
Post by: fermi de Sousa on March 06, 2013, 11:22:22 PM
Here's the purple one we have - a bit different to Paul's, I think.
Our only yellow one is also just about to open!
cheers
fermi
Title: Re: Calostemma purpureum
Post by: fermi de Sousa on March 12, 2013, 06:45:30 AM
Here's the yellow form in bloom over the weekend
cheers
fermi
Title: Re: Calostemma purpureum
Post by: arillady on March 12, 2013, 07:47:48 AM
If you have a spare bulb Fermi....?
Due to the drought the white Calostemmas are only up to 6" high - sorry old measurement.
Title: Re: Calostemma purpureum
Post by: ashley on July 29, 2013, 09:12:58 AM
Some time ago Pat mentioned (http://www.srgc.net/forum/index.php?topic=6624.msg186270#msg186270) that calostemma bulbs grow deep (> 12ins/30cm) in the open ground. 
Does this mean that they are hard to manage in pots?
Title: Re: Calostemma purpureum
Post by: arillady on July 29, 2013, 09:40:33 AM
Ashley I don't need to grow them in pots so don't know if they need to be deep. It might also be a method of keeping the bulb cool during our long hot summers.
Title: Re: Calostemma purpureum
Post by: ashley on July 29, 2013, 11:45:29 AM
Thanks Pat; good point.
I think Hans and Alessandro showed flowering plants in the past, presumably pot-grown, so maybe I'll try long toms.
Title: Re: Calostemma purpureum
Post by: PeterT on August 04, 2013, 05:05:37 PM
My seedlings are about an inch deep after two years or so, no flowers though.
Title: Re: Calostemma purpureum
Post by: BULBISSIME on August 05, 2013, 12:28:24 AM
I grow them in deep pots
I get flowers, seeds and seedlings 😄
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