When a plant produces flowers

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8
votes
1answer
9k views

What to do with the spent flower spike of foxgloves (digitalis)?

I've had a glorious display of foxgloves in my garden this year, but now pretty much all of the flowers have wilted and fallen. I don't particularly want to collect seed from the plants, but what ...
27
votes
8answers
22k views

My lettuce is flowering - does that mean it has bolted?

I planted a batch of "zesty blend" lettuce seeds. They seem to be doing fine, but suddenly they started flowering: Have they bolted? They look healthy otherwise. Still edible?
6
votes
1answer
1k views

Why do my gardenias turn yellow before they bloom?

My gardenias seem to be happy all year around, but when they bloom, they turn half yellow. Is there a way to keep them green through the bloom phase?