hi iv germanated thousends and thousends ov seeds and they'v cracked within about 2 to 3 days but this time round i got sum lovley fresh hindu kush seeds put them to germanate and whent back 2 days later and they had'nt crack 4 days l8a and they had'nt cracked so my qeustion is how long should i leave them until i no there useless p.s i use the papertowl metherd in a tuperwer tub
Could take up to 10-14 days, though usually they pop within the first week. Make sure to keep them warm such as placing them on top of a running TV, that can speed things along.