Cotyledon lewisia

For the discussion of topics related to the conservation, cultivation, propagation and exhibition of cacti & other succulents.
Forum rules
For the discussion of topics related to the conservation, cultivation, propagation, exhibition & science of cacti & other succulents only.

Please respect all forum members opinions and if you can't make a civil reply, don't reply!
JaneO
Registered Guest
Posts: 1032
https://www.behance.net/kuchnie-warszawa
Joined: 22 Jan 2009
Branch: None
Country: UK

Cotyledon lewisia

Post by JaneO »

IMG_4473.jpeg
This little fellow has been outside, uncovered all winter. Just starting to flower!
User avatar
Paul in Essex
BCSS Member
Posts: 2099
Joined: 11 Jan 2007
Branch: SOUTHEND-ON-SEA
Country: England
Role within the BCSS: Member
Location: North Thames Delta
Contact:

Re: Cotyledon lewisia

Post by Paul in Essex »

Should that maybe have the names the other way around - Lewisia cotyledon? Lovely things and tricky to grow well.
www.oasisdesigns.co.uk

Exotic garden design.
User avatar
juster
BCSS Member
Posts: 2124
Joined: 17 Sep 2013
Branch: CROYDON
Country: UK
Role within the BCSS: Branch Show
Location: Surrey

Re: Cotyledon lewisia

Post by juster »

I think you've done well Jane. I believe these are quite susceptible to rot, which is the problem with growing them outside. I keep a few in pots in my unheated greenhouse, one of them rotted this last winter :roll:
Croydon Branch member, growing mainly cacti and Echeverias
User avatar
Stuart
BCSS Member
Posts: 1966
Joined: 11 Jan 2007
Branch: BRISTOL
Country: England

Re: Cotyledon lewisia

Post by Stuart »

I think they like to grow on a slope or at an angle so water doesn't stay in the centre. There's lots of fancy Lewisias in garden centres at the moment, maybe worth a try outside. This genus is one of the crossovers between our hobby and the alpine growers.

Stuart
User avatar
Paul in Essex
BCSS Member
Posts: 2099
Joined: 11 Jan 2007
Branch: SOUTHEND-ON-SEA
Country: England
Role within the BCSS: Member
Location: North Thames Delta
Contact:

Re: Cotyledon lewisia

Post by Paul in Essex »

Yes, exactly this. I have a number of them. I have read they prefer north or east facing situations so that is how I planted mine, wedged into crevices. I don't think cold-hardiness is an issue, mine have taken -8C and a fortnight below freezing in 2009/10 and the subsequent nasties.
www.oasisdesigns.co.uk

Exotic garden design.
User avatar
Smel
BCSS Member
Posts: 375
Joined: 21 May 2012
Branch: LEICESTER
Country: UK
Role within the BCSS: Member
Location: Leicester UK
Contact:

Re: Cotyledon lewisia

Post by Smel »

Hi,
Is this the common Lewisa that I grow on the rockery every year, and replace it every year as it never seems to suvive?? the Winter?
Anyone have any miniture or small Saxifrage, sedums or sempervivums for a small rockery...

Mel.
Open your mind, but not too much, your brain might fall out !!
BCSS Member Leicester.
Website: https://sites.google.com/view/melsaunders/home

I also like photography, electronics, model building......etc.
User avatar
juster
BCSS Member
Posts: 2124
Joined: 17 Sep 2013
Branch: CROYDON
Country: UK
Role within the BCSS: Branch Show
Location: Surrey

Re: Cotyledon lewisia

Post by juster »

07DC4CBB-357E-4162-9F0C-51B31CA8199F.jpeg
Taken at RHS Wisley today and doing very well growing in a crevice in a wall.
Croydon Branch member, growing mainly cacti and Echeverias
User avatar
Tony R
Moderator
Posts: 4016
Joined: 20 Apr 2009
Branch: CAMBRIDGE
Country: UK
Role within the BCSS: Member
Location: Hartley, LONGFIELD, Kent

Re: Cotyledon lewisia

Post by Tony R »

A very impressive plant!
Tony Roberts
Treasurer, Haworthia Society
Chairman, Tephrocactus Study Group
Moderator, BCSS Forum
Kent
(Gasteria, Mammillaria, small Opuntia, Cleistocactus and Sempervivum are my current special interests)
Ross M
BCSS Member
Posts: 1791
Joined: 15 Jun 2008
Branch: None
Country: Scotland
Role within the BCSS: Member

Re: Cotyledon lewisia

Post by Ross M »

I've got a few that have just sat in pots in the front garden for the past five years or so. They seem happy and are flowering just now. Very vibrant colours 😎
Attachments
IMG_20230518_115551.jpg
IMG_20230518_115541.jpg
IMG_20230518_115531.jpg
Ross

Dunbar, SE Scotland.
BCSS member #46264 (originally joined 1983).
Growing cacti since 1978, with a particular interest in Sulcorebutia and Rebutia.

User avatar
juster
BCSS Member
Posts: 2124
Joined: 17 Sep 2013
Branch: CROYDON
Country: UK
Role within the BCSS: Branch Show
Location: Surrey

Re: Cotyledon lewisia

Post by juster »

Lovely plants Ross, do you protect them from rain over the winter? I find that rot is the main problem with these.
Croydon Branch member, growing mainly cacti and Echeverias
Post Reply