When a plant produces flowers

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1answer
47 views

What could be keeping Crepe Myrtles from flowering?

3 mature (8-10') Crepe Myrtles (var. Raspberry Sundae) were installed approximately 4 years ago on a property on the south fork of Long Island. They seem to be thriving, and grow well each year. ...
2
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1answer
105 views

When does red clover (cover crop) go to seed?

This seems like a silly question, but I'm struggling to find an answer on google. When does red clover go to seed? I am planting it now, in combination with Italian Rye, as a cover crop. When do I ...
2
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1answer
141 views

Why doesn't my night-blooming Cereus produce flowers?

I have had a night-blooming Cereus for several years and it has yet to bloom. A friend has one and it blooms no problem. This plant is indoors and keeps growing, but no blooms. What can I do to make ...
2
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3answers
177 views

My potting soil is being overrun by soil insects. How do I get rid of them? [duplicate]

I am having a hard time getting rid of insects in my potting soil. My plants are droopy. I have applied a good amount of diatomaceous earth to all of them, even to the roots, but these insects don't ...
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1answer
179 views

Orchids not flowering

I have these orchids that I bought three years ago, and they are not flowering. At the beginning they almost died because of insufficient light in my home. I moved them next to an always-on artificial ...
1
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1answer
94 views

My Ipomea Violacea plants keep their flowers white

Any idea why my Ipomea Violacea flowers remain all white, in deed almost all white: there are sometimes little little diffuse stains of purple at the basis of the corolla. It should be deep ...
0
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2answers
63 views

Do you know of ways that help a plant to produce more flowers?

In Crocus sativus, or saffron crocus, the most commercially important part is stigma of flowers. Each plant produces one flower (so there is more than one plant in this picture) and each flower has ...