1
vote
1answer
59 views

What is this unusual fruit seedling?

I planted some fruit seeds last year, but I cannot recall whether they were mangosteen, pomelo, pomegranate, plum or something else. I tried to compare the leaves of against some online images but I ...
2
votes
0answers
72 views

What is this plant that resembles a tomato with dark veins and stem base? [closed]

I was given a portion of a flat that has starts that resemble tomato plants, except that they have dark veins on their leaves and the base of their stems is the same dark color. What could they be?
2
votes
4answers
81 views

What might be eating my seedlings (no sign of slugs or millipedes)?

I've got a little greenhouse to get seedlings started and to protect potted vegetables until a bigger, albeit temporary hoop greenhouse can be built (happening now...). Last night I lost a dozen ...
2
votes
1answer
220 views

What is this yellow coloration of cotton wool used as growth media for hydroponics?

I have built a simple hydroponics DWC system, using a window box with aeration. Actually a system exactly like the below picture: I am growing lettuce and cabbage, and a week ago I have ...
4
votes
1answer
249 views

What are these black spots on white splotches appearing on my tomato seedling?

Here are pictures of the infected leaves. I cut them off the plant as soon as I saw them today. Click for full size Here are close-ups of the most infected leaf: Click for full size What can ...
4
votes
0answers
492 views

What are these little plants with round leaves, growing in my potting soil? [closed]

I have plants growing in my seedling pots that I didn't put there. The potting soil says it's weed-free. What are these plants?