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.