Pityrogramma trifoliata Salta Vietnam the flower stalks rise to

the flower stalks rise to over 7' tall

Toward the end of the leaves

In foliage

stop watering

Do not cover the winter rosettes with mulch

Pityrogramma trifoliata Salta Vietnam the flower stalks rise to(aka: Pityrogramma trifoliata, Trismeria trifoliata A1AG 103) When I first saw Trismeria trifoliata growing at 3,300' elevation in the northern Argentine province of Salta, I couldn't believe it was a fern despite evidence to the contrary. This unusual fern is composed of 5' tall upright fronds with a contrasting black stipe. The spreading rhizomes form a large colony to 6' wide in 3 years. In the wild, Trismeria trifoliata grows in seasonally flooded