De or het sojaplant?

The correct Dutch article is:

de sojaplant

How to use sojaplant

the sojaplantde sojaplant
this sojaplantdeze sojaplant
that sojaplantdie sojaplant
our sojaplantonze sojaplant
your sojaplantjouw sojaplant
every sojaplantelke sojaplant
which sojaplant?welke sojaplant?
a big sojaplant / the big sojaplanteen grote sojaplant, de grote sojaplant