▁( 4 0 ▁inches ). ▁The ▁to oth ed ▁leaves ▁are ▁ 1 0 ▁to ▁ 2 0 ▁cent im eters ▁( 4 - 8 ▁inches ) ▁long . ▁Le aves ▁and ▁stem ▁are ▁covered ▁in ▁g land ular ▁hair s . ▁ ▁The ▁leaf y ▁infl ores c ence ▁produces ▁many ▁flower ▁heads ▁also ▁completely ▁covered ▁in ▁small ▁g land ular ▁hair s . ▁The ▁green , ▁lance - sh aped ▁ph yll aries ▁are ▁over ▁a ▁cent imeter ▁( 0 . 4 ▁in ch ) ▁long . ▁The ▁center ▁of ▁the ▁flower ▁head ▁is ▁filled ▁with ▁many ▁yellow ▁disc ▁flor ets , ▁while ▁the ▁edge ▁is ▁fr ing ed ▁with ▁ 2 8 – 7 5 ▁narrow , ▁th ready ▁red - or ange ▁to ▁re dd ish ▁p ink ▁ray ▁flor ets ▁each ▁up ▁to ▁a ▁cent imeter ▁( 0 . 4 ▁inches ) ▁long . ▁ ▁The ▁fruit ▁is ▁a ▁hair y ▁ach ene ▁ 6 ▁to ▁ 8 ▁mill im eters ▁( 0 . 2 4 - 0 . 3 2 ▁inches ) ▁long . ▁ ▁References ▁ ▁External ▁links ▁Je pson ▁Man ual ▁Tre at ment ▁— ▁H ulse a ▁heter och rom a , ▁University ▁of ▁California ▁United ▁States ▁Department ▁of ▁Agricult ure ▁Pl ants ▁Profile : ▁H ulse a ▁heter och rom a ▁H ulse a ▁heter och rom a ▁— ▁Cal ph otos ▁Ph oto ▁gallery , ▁University ▁of ▁California ▁ ▁heter och rom a ▁Category : Fl ora ▁of ▁the ▁South western ▁United