Last October, M'Lady and I took a hike up to Pu'u Maka'ala, a near to 5 mile round trip hike through a Hapu'u forest.
Pu'u Maka'ala Natural Area Reserve - Big Island Hikes
It was through a tree fern jungle, muddy, slippery, very enclosed by vegetation, easy to lose the trail, and had several short, steep pitches to get up and down through. But, it was quite beautiful to see in an eerie sort of way.
It is at 4 - 5k' in elevation.
So, the temps were quite tolerable.
We live in an area designated as being an Ohia/Hapu'u forest.
We have several small wild tree ferns growing in the undeveloped jungle areas of our lot.
Lately, I have noticed that several juvenile tree ferns are beginning to grow in several locations around in our yard area.
I am going to try nurturing them to help them survive and grow.
We'll see how it goes.
[I'll Get photos tomorrow and edit one into here.]
The next time I trim old fronds from our tame fern trees, I'll see if they might bear usable spores.
If so, if anyone is interested, I might be talked into mailing out 1st class envelopes with spore bearing leaves cut from the fronds in them.
Cibotium menziesii (Hapu'u)