One synonym for gardener is groundskeeper.
That gardener cares very much for his garden.
A Horticulturist
This word is already in its base form.
In English, there is no distinction between masculine, feminine and neuter. Verb forms are not determined by gender. Gender is shown by different forms or different words. The noun gardener denotes a male or female, it is used for both.
In English there are no masculine or feminine forms. English uses gender specific nouns for male or female.The noun 'gardener' is a common gender noun, a word for a male or a female.
gardener
An agriculturer is another word for an agriculturalist - a person who practises agriculture - such as a farmer or a gardener.
The feminine form of the word gardener in Hindi is "mali" (माली).
That gardener cares very much for his garden.
Gardener
Boer is a Dutch equivalent of 'farmer'.
A Horticulturist
El jardinero
hoe
rain
Gardener
A male gardener: jardinier A female gardener: jardinière