Declension table of ?vṛkṣastha

Masculine	Singular	Dual	Plural
Nominative	vṛkṣasthaḥ	vṛkṣasthau	vṛkṣasthāḥ
Vocative	vṛkṣastha	vṛkṣasthau	vṛkṣasthāḥ
Accusative	vṛkṣastham	vṛkṣasthau	vṛkṣasthān
Instrumental	vṛkṣasthena	vṛkṣasthābhyām	vṛkṣasthaiḥ vṛkṣasthebhiḥ
Dative	vṛkṣasthāya	vṛkṣasthābhyām	vṛkṣasthebhyaḥ
Ablative	vṛkṣasthāt	vṛkṣasthābhyām	vṛkṣasthebhyaḥ
Genitive	vṛkṣasthasya	vṛkṣasthayoḥ	vṛkṣasthānām
Locative	vṛkṣasthe	vṛkṣasthayoḥ	vṛkṣastheṣu

Compound vṛkṣastha -

Adverb -vṛkṣastham -vṛkṣasthāt