Spindly Rhubarb

I planted a rhubarb crown about 2 years ago. (springtime) It produced big, beefy red stalks that same year. Last year the stalks appeared but were thinner and not as many as before. This year there are more stalks but…

rhubarb

I have 1 rhubarb plant now 5 years and a 2nd one 4yrs. Climate zone? I live in Toronto. The plants are in good nutrient soil with mostly sun and some shade. I’ve feed them both 2-3 banana peels once…