Cannabis flower that is finely ground and rolled ahead of time is commonly known as a pre roll, joint, or blunt. Pre rolls typically have an immediate onset with effects lasting an average of 2 - 4 hours.
 
 Description courtesy of Jane

Blue Lotus x Strawnana Hash [.5g]

'2':49 '4':50 '5g':6 '6':11 'ahead':23 'averag':47 'blue':1 'blunt':35 'cannabi':15 'common':27 'courtesi':53 'descript':52 'effect':44 'fine':19 'flower':16 'ground':20 'hash':5,13 'hour':51 'immedi':41 'jane':55 'joint':33 'known':28 'lab':9 'last':45 'lotus':2 'onset':42 'pack':12 'pre':31,36 'pre-roll' 'pre-roll:Infused Packs' 'roll':22,32,37 'rosin':7 'sativa':10 'strawnana':4 'tech':8 'time':25 'typic':38 'walker':14 'x':3