ðɪ ˈɑːptɪməl sˈɔɪl kəndˈɪʃənz fɔːɹ mˈæɹæm ɡɹˈæs ɪz ɐ sˈɔɪl pˈiː ˈeɪtʃ fɹʌm fˈoːɹ.fˈaɪv dˈæʃ nˈaɪn.zˈiəɹoʊ, sˈɔɪl tˈɛmpɹɪtʃɚz fɹʌm , ænd sˈɔlt kˌɑːnsəntɹˈeɪʃənz ʌv nˈoʊmˌoːɹ ðɐn wˈʌn.zˈiəɹoʊ dˈæʃ wˈʌn.fˈaɪv pɚsˈɛnt.
The optimal soil conditions for marram grass is a soil pH from 4.5-9.0, soil temperatures from , and salt concentrations of no more than 1.0-1.5%.