Im growing Crystal as well. Mine are huge ,cones are from 1 -1 1/2 inches long and plump. I devised a 55 gallon plastic barrel into a drip system. I fill the barrel every day and it distributes to 4 different hops plants. I fertilize about every other week(water soluble, 8-4-12)...Im probably a couple weeks from harvesting actually so Im excited.
Where are you located . When did you plant them and how tall are your plants? That could be anything. I did notice I had a few japanese beetles on mine but I think the birds keep them picked off pretty good. On only my Hallertauer I have some sort of caterpillar that Im trying to identify.
I came back from a week vacation at the Lake to find a few leaves dead. it was a hot dry week. good for me. not the hops.
but, i've got plenty of side arms on the top 7-10 ft with fuzzy flowers and teeny tiny cones. I think. they are at the top of the 18ft bines and my eyes arn't what they used to be.
I'm outside Buffalo, NY and they are my first plants but 2nd yr plants from GLH.
I think i've been lucky. I caught a few beetles munching in the early morning and sprayed them with insecticidal soap.
I'm in raised beds and water a half gallon daily when it doesn't rain a few days and give them nitrogen miracal grow every week but not a full dose.
though, I have some bines 5 ft up that are just gone. like I cut the ends off and I have zero idea what the heck got to them.
One plant lost it's top and it started to side arm back in june so I trained the biggest sidearm up the wire and it came back.
they grow like weeds.
so again, I feel lucky here.