A tomato truss in an autumn greenhouse ripening through green, orange and red on one stem

Ripening End-of-Season Tomatoes: Get Six More Weeks

— Waldenhaus Team
By late August the calendar makes the call for you. The trusses near the top are still small and green, the light is dropping by a few minutes each evening,...
A greenhouse tomato plant on a cane support with a ripening truss and some lower-leaf stress

What's Wrong With My Tomato Plant? A Photo Diagnostic

— Waldenhaus Team
When a tomato plant tells you something is wrong, it almost always names the cause itself. Curled leaves, a black sunken base, a split skin, hard green shoulders: each marking...
A tomato truss in a greenhouse with open yellow flowers and a few tiny green fruit just set

Why Greenhouse Fruit Isn't Setting (Tomatoes, Cucumbers, Peppers)

— Waldenhaus Team
You can grow tomatoes against the south glass, cucumbers up a string and peppers in a pot beside the door, and watch all three flower like mad in July, and...
Tomato plants in a humid timber greenhouse under overcast late-summer light

Tomato Blight: How to Spot It and Save Your Crop (UK)

— Waldenhaus
Greenhouse tomatoes catch blight far less often than outdoor ones, until a warm wet August lets it in. How to identify blight in 60 seconds, what to do the moment you find it, and the varieties that keep it out.