Questions tagged [seedlings]

Small juvenile plants which have just germinated.

26 questions with no upvoted or accepted answers
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Starting shallot advice

OK, I have been attempting to get a shallot bed going the last couple years. I chose to go with seeds, but really have had little luck. If I start inside I have had little luck transplanting. I may ...
3
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0answers
26 views

Why are my Acer seedlings drying up and dying?

I’ve grown lots of little Acer seedlings from seed I picked last autumn and germinated early this year after 100 days in the fridge. I was very excited about the success of the seeds but now at a good ...
3
votes
1answer
58 views

Plum seeds won't sprout

i've been trying to grow some wild plums from seed. They've spent two months in the fridge in a ziplock bag with some perlite and a bit of water, after that i've cracked them and placed the seeds in a ...
3
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0answers
40 views

How hot can soil get if daily temperatures persist above 100°F?

I am doing some research on ponderosa pines and climate change. I am currently trying to find (with no luck) how hot soil can get if subjected to direct daily sunlight with temperatures exceeding 100°...
3
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0answers
374 views

New leaves from mango seedling are drying up and dying off but the plant is still growing

I started some mango plants from seed and after a few weeks they're slowly growing. However, now that each plant has a new leaf or two, I've noticed that some of the newer leaves are drying up and ...
3
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0answers
345 views

Growing Goji Berry from dried seeds

I am wanting to grow some Goji Berry bushes. A few months ago I soaked some (regular dried store bought) Goji fruit, then cut them open, used the baggie method to germinate the individual seeds and ...
2
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0answers
448 views

Mango seedling has stem and leaves but no root!

I've got two problems with my mango seedlings: Problem #1 I have germinated a mango seed in water, it now has a decent stem and healthy-looking leaves. It is currently still in water, indoors, in ...
2
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0answers
31 views

How to prune a Zelkova seedling turning into a multi-trunk tree?

In October '18, I started growing several Zelkova trees from seed. One of them, pictured below, is doing remarkably well. However I'm concerned about it's branching structure. Almost immediately ...
2
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0answers
35 views

Distance and spacing of LED growlights for propagation

I am planning to make an indoor propagation setup which consists of h:30cm x w:40 x L:50cm recycled polystyrene boxes and full spectrum LED panels. Clearly, the biggest limitation is height in this ...
2
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0answers
37 views

Lettuce - DLI recommendation day 1-14 with full spectrum led

Im looking for a recommendation of the DLI for lettuce in a hydro setup for the first 14 days using a full spectrum led i would figure it at 8 -12 mol/m2/day what do you think? greets
1
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29 views

Help identify this unknown seedling please

I'm not familiar with this plant and want to know so i can decide if it lives or not (mostly based on safety of my dogs) i was thinking hibiscus but someone else suggested a type of mulberry, it gets ...
1
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0answers
27 views

Beetroot doesn't grow

I tried to grow beets in Central Europe, where it is a common plant. It's the third year that my little seedlings, which germinate very nicely, stop growing. Their leaves turn red, then turn yellow ...
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13 views

Poppy seedlings - dried out or saveable?

I'm growing some poppies for the first time and they were doing okay until we had a snow storm. Then I noticed they were wilted/dried out. I did some research into the waterbottle greenhouse and they ...
1
vote
1answer
50 views

Golden Rain Tree Seedlings

I planted seeds in a seed tray in summer 2018 and they sprouted this fall. I transplanted into 6" pots. I'm growing indoors in my south facing window, rotating 1/4 turn daily and placing outdoors in ...
1
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0answers
55 views

How to control fungal infection on Moringa

7 week old moringa grown from seed started exhibiting white spots and yellowing on leaves. The bottom ones died and dropped off, although new growth continues. Reading that it could be a nutrient ...
1
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0answers
42 views

Mango seedling's new growth is drying up

3 months ago I germinated a mango seed. For about a month the seedling was growing in a bottle of water, but then I decided to put it in a pot. At that time the plant was about 20cm high and had 5 ...
1
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0answers
51 views

Weak Tomato Seedlings 3 weeks in

I planted tomato seeds into a seed starting tray (one of those 72 pro hex ones) on May 8th and they germinated after only about 4-6 days. They've been growing well under led shop lights and I've been ...
1
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0answers
46 views

Hardening Off Cucumber Plants

I am on day 3 of hardening my cucumber seedling. They were initially out today when it was overcast and then is suddenly turned sunny and I went to check on them after about 45 mins of on and off sun ...
1
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0answers
50 views

Brown thing around Mango leave's veins

My 4 mango plants (from 5 to 8 months) are now struggling with weird disease. It started about 3 weeks ago, lower leaves got brown and finally gone. Now I have noticed brown thing on younger leaves. ...
1
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0answers
471 views

Broccoli and cabbage leaves are curling (seedlings)

This is my first year for growing anything and I am having some issues with my broccoli and cabbage seedlings. For the longest time (2 weeks) they have been doing fine but recently the leaves are ...
0
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0answers
12 views

Polyembryonic Honey Mango seedlings don’t look too good

My seedlings we’re doing good but now leaves are blackening at the base and at the tips. I recently moved the seed to a pot with drainage holes. I am using some organic bug pesticide. I have gnat ...
0
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0answers
41 views

What is this sticky thing (eggs?) on my mango seedling?

My mango seedling (see also my previous question) has some sticky residue on the underside of one of its leaves. What could this be? The underside of the affected leaf: The front of the affected leaf:...
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0answers
11 views

How quickly will astrantia seedlings grow and flower (and will they grow more quickly outside)?

I collected and sowed fresh astrantia (masterwort) seeds from my garden late last summer, and left them out overwinter to stratify. I have had a number of the seeds germinate and now have a nice ...
0
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0answers
24 views

Tip of mango root snapped

Hi there the other while I was about to water my mango seedling the whole container tipped over and the very tip of the root snapped off the mango seed has a small sprout and only a couple of ...
0
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1answer
30 views

How much drainage in seedling potting mix?

I made my own seedling potting mix. It has 35% drainage and 65% water hold matter. Now, that I see it, I feel like it has too much drainage. I used roughly the same percentage of as Sungro's ...
0
votes
1answer
47 views

Black Growth on Eucalyptus Seedlings (E. gunnii)

I have a number of eucalyptus seedling that are still quite small (from one to five centimeters). After bringing the ones I had outside during the summer back indoors most of them got a black fungus ...