X
Xanthosoma
tropical aroids grown as foliage ornamentals
or for use as food plants. (leaves, tubers). Tops
are frost sensitive, tubers will survive some
freezing but not much. Tropical Americas. Araceae.
rev 4/2018
robustum
(not currently in production) dark foliage
young
clump an evergreen
(frost free!) to deciduous tuberous plant, with
very dark blue green, arrow-shaped leaves reaching
about 24-30" tall. Use it for a tropical-foliage
effect on a modest-sized plant. Best in
containers, with at least half a day of sun. USDA zone 9 (zone
8?)/Sunset 8-9, 14-24. Mexico. rev 9/2016
sagittifolium 'University of Massachusetts' TAIOBA,
TANNIA, MAFAFA, MALANGA arrowhead
leaves mature
Huntington specimen flower
cluster another
Huntington plant, growing partially in water
my
own small, trial crop - usually all dried
out yet still nicely productive!
a large, attractive, perennial, tropical
foliage shade/part shade plant or full sun
row-crop vegetable. In full to half shade
leaves can reach 30" long and plants get 3'
tall by 4' wide, producing pups from the base
to form larger colonies. Much smaller if grown
in sun as a row crop. Needs regular watering
for best appearance but is surprisingly easy
as a container plant, even with full-sized
foliage. We first tried this just because we
saw it on a TC plug list. The grower knew
nothing about it, which is not unusual. Then
after more than a decade I stumbled upon a U
Mass publication on their Ethnic Crops
Program (and
here's another article) )which discussed
this South American relative of taro (Colocasia
esculenta) and has instructions for
growing, harvest and post-harvest handling. Here's their video
on how to prepare it, and here's
their PDF. The root is a popular
vegetable as well, it just needs to be cooked
in some way first. Why this plant's as useful
as the buffalo! It's known as walusa
(Bolivia), bore (Colombia), otoe
(Panama), yautia (Puerto Rico), tiquizque
or macal (Costa Rica), malanga
(Cuba), quequisque (Nicaragua)
and mafafa (Mexico). If you've
eaten the dishes mondongo, alcapurrias,
guanime. pom or sancocho you've
eaten X. sagittifolium! I'm trying this
myself as a crop at home this year, planted in
October (2017). I'll be overwintering it
exposed and unprotected in a former row-crop
field. Central
and South America. USDA
zone 9/Sunset 8-9, 14-24.rev 11/2017
note: all above text and images İLuen Miller and Monterey Bay
Nursery, Inc. except as otherwise noted