prostrate
... that Banksia 'Roller Coaster', the prostrate cultivar of Banksia integrifolia, is less than 50 centimetres high, while the normal form can be a 25 metre tree?
... that <a href="./Banksia_'Roller_Coaster'" id="mwCoc" rel="mw:WikiLink" title="Banksia 'Roller Coaster'">Banksia 'Roller Coaster'</a>, the <b id="mwCog"><a href="./Prostrate_shrub" id="mwCok" rel="mw:WikiLink" title="Prostrate shrub">prostrate</a></b> cultivar of <i id="mwCoo"><a href="./Banksia_integrifolia" id="mwCos" rel="mw:WikiLink" title="Banksia integrifolia">Banksia integrifolia</a></i>, is less than 50 centimetres high, while the normal form can be a 25 metre tree?