This September an orchid friend sent me some pterostylis tubers, some just starting to sprout. He'd sent some in previous years; first time some came up but didn't survive until the next season. He's grown them for many years and done lots of experimenting. So far in his Georgia greenhouse, standard basic peat perlite media has worked the most uniformly. He uses large pots and they fill up. I hadn't had any long term success, but not because of tuber quality, but various life issues, moving etc working out of town (or that darned urge to 'adjust' the media...)
Window box planter
The species are pterostylis erecta, curta 'Mello Spirit' and ophioglossa
I made three groups in the planter, set them out in a pattern to see how they'd fit, then poked holes to plant the tubers in. After carefully covering the spots I added some more soil. Soil was a generic type that I added some sand to.
Most of the tubers had started to sprout a little and since it was a few weeks before I planted them some had 1/3" shoots. I had them in a south window where I kept open when it was cooler, and we were to have some really chilly or chill/rain I put them outside to help encourage growth. After one or two started to appear I put some topdressing over to help keep the leaf whorls from resting directly on the soil.
I've been away nearly a week so don't know exactly how they look now, maybe one just starting to make a tiny whorl
Sent from my iPhone using Tapatalk
Window box planter
The species are pterostylis erecta, curta 'Mello Spirit' and ophioglossa
I made three groups in the planter, set them out in a pattern to see how they'd fit, then poked holes to plant the tubers in. After carefully covering the spots I added some more soil. Soil was a generic type that I added some sand to.
Most of the tubers had started to sprout a little and since it was a few weeks before I planted them some had 1/3" shoots. I had them in a south window where I kept open when it was cooler, and we were to have some really chilly or chill/rain I put them outside to help encourage growth. After one or two started to appear I put some topdressing over to help keep the leaf whorls from resting directly on the soil.
I've been away nearly a week so don't know exactly how they look now, maybe one just starting to make a tiny whorl
Sent from my iPhone using Tapatalk