![Pink Rock Orchid (Dendrobium kingianum) - endemic to eastern Australia - approx 25mm dia Stock-Foto | Adobe Stock Pink Rock Orchid (Dendrobium kingianum) - endemic to eastern Australia - approx 25mm dia Stock-Foto | Adobe Stock](https://as1.ftcdn.net/v2/jpg/02/55/49/18/1000_F_255491855_qX2USkyIx0wGFhpRJjNFD0J10n0Nt2eZ.jpg)
Pink Rock Orchid (Dendrobium kingianum) - endemic to eastern Australia - approx 25mm dia Stock-Foto | Adobe Stock
![thoughts on lava rock? it has been working out for me wonderfully not just on this plant. she's got plenty of roots also going straight down into the medium not just crawling thoughts on lava rock? it has been working out for me wonderfully not just on this plant. she's got plenty of roots also going straight down into the medium not just crawling](https://preview.redd.it/ht01ww1tr6o81.jpg?width=640&crop=smart&auto=webp&s=f1becacaa616b720c76de4485d53a99ee3bdb482)
thoughts on lava rock? it has been working out for me wonderfully not just on this plant. she's got plenty of roots also going straight down into the medium not just crawling
![Orchids............river rock, gravel, lava......questions and answers. | Water culture orchids, Orchids, Growing orchids Orchids............river rock, gravel, lava......questions and answers. | Water culture orchids, Orchids, Growing orchids](https://i.pinimg.com/736x/a4/54/3f/a4543f4cddc975fa65da0fe5d8c838f5.jpg)
Orchids............river rock, gravel, lava......questions and answers. | Water culture orchids, Orchids, Growing orchids
![Rock lilies or Sydney rock orchids: Dendrobium speciosum (or is it Thelychiton speciosus?) | morselsandscraps Rock lilies or Sydney rock orchids: Dendrobium speciosum (or is it Thelychiton speciosus?) | morselsandscraps](https://morselsandscraps.files.wordpress.com/2011/11/27-dendrobium-speciosum.jpg)