ungregarious

adjectives

(of plants) growing together in groups that are not close together
antonym
is similar to
(of plants) growing in small dense clumps or tufts
domain category
(botany) a living organism lacking the power of locomotion
(of animals) not gregarious
antonym
is similar to
of plants and animals; not growing or living in groups or colonies
"solitary bees"
see also
not seeking or given to association; being or living without companions
"the unsocial disposition to neglect one's neighbors"
is an attribute of
the quality of being gregarious--having a dislike of being alone
not disposed to seek company
"a lonely ungregarious person"
is similar to
not inclined to society or companionship
"an unsociable nature...shy and reserved"; "generally unsociable except with intimate friends"; "unsociable behavior"; "an unsociable neighborhood"