Mammillaria grahamii

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Christer Johansson
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Mammillaria grahamii

Post by Christer Johansson » Sun Aug 19, 2018 4:37 am

From seed sown 2018-06-03 :)
Mammillaria grahamii.jpg
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Christer Johansson
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Re: Mammillaria grahamii

Post by Christer Johansson » Sun Dec 30, 2018 12:13 pm

Update...
Mammillaria grahamii2.jpg
Mammillaria grahamii
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ralphrmartin
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Re: Mammillaria grahamii

Post by ralphrmartin » Sun Dec 30, 2018 5:19 pm

Also impressive. Are you using artificial light? What's the potting medium?
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Christer Johansson
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Re: Mammillaria grahamii

Post by Christer Johansson » Sun Dec 30, 2018 7:14 pm

ralphrmartin wrote:
Sun Dec 30, 2018 5:19 pm
Also impressive. Are you using artificial light? What's the potting medium?
I use 25% ordinary flower soil and 75% cat litter clay. Yes, all my seedlings for this season grow in only LED-light and they have around 30 deg C in daytime and around 20 at night.
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ralphrmartin
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Re: Mammillaria grahamii

Post by ralphrmartin » Sun Dec 30, 2018 9:27 pm

Wow, that's really warm...
Ralph Martin
http://www.rrm.me.uk/Cacti/cacti.html

Members visiting the Llyn Peninsula are welcome to come and see my collection.

My Field Number Database is now hosted by the BCSS: see
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Christer Johansson
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Re: Mammillaria grahamii

Post by Christer Johansson » Thu Jan 03, 2019 7:55 pm

Well, that's the temp in the cabinet in the growing season :geek:
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