https://gardern.co.za/2011/04/daily-awesome-gladiolus-splendens/ Horticulturist Matt Mattus shares gardening expertise, research and science from his home garden and greenhouse. Thu, 13 Aug 2020 22:34:18 +0000 hourly 1 https://wordpress.org/?v=6.7.1 https://gardern.co.za/2011/04/daily-awesome-gladiolus-splendens/#comment-3942 Mon, 18 Apr 2011 09:19:17 +0000 #comment-3942 I've seen this in the wild, near Middelpos, where it can get 0F cold. I imagine this one should be quite cold hardy…once we figure out how to grow it outdoors (at least in Colorado). I planted a number last fall…and got some more to try this year. It's an amazing plant no matter what!

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