The answer to “when can I start seeds for my spring garden” depends a
lot on how much of a gambler you are. If you have seeds, seed-starting
materials, and space with lighting galore, then anytime is probably a
good time.
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Basil seedling started at end of March, 2016, for sharing in May. PHOTO/Amygwh |
If, like me, you have limited space, lighting, and materials, following a more conservative schedule may be a better choice.
For spring veggies and early flowers, my first planting usually
begins in mid-to late February. That is when I plant seeds for English
peas (and sugar-snaps), spinach, dill, and early flowers like larkspur
outdoors in the garden. That is also usually when I set some seed
potatoes in a single layer in a lighted space indoors (sunny window can
work) so they begin to sprout for mid-March planting.
The problem with planting earlier is that some seeds, peas
especially, will rot in the ground if they are too cold and damp for too
long. When they do come up, though, they can survive some very cold
weather. So can little spinach seedlings. The dill and larkspur won’t
come up until later, but they do better when planted early outdoors.
That is just their way.
Seeds for other spring crops may come up in a stretch of warmish
weather if planted outside very early, but if we get a return to actual
winter, with temperatures dropping below 20 degrees F for more than a
couple of hours, the little seedlings are not likely to survive. Spinach
seedlings can take the cold, and it is possible that kale and collards
can, too, but lettuces are sometimes less happy with such very cold nights, and
new carrot seedlings might not make it, either.
Since the weather can still turn very cold in February, I keep an eye
on the forecasts before planting even the most cold-hardy of veggies
outside.
For most of my spring veggies, I wait until the first of March to
start seeds indoors. That list usually includes lettuces, parsley, and
beets. When these little plants are big enough, I move them outside for a
few hours each day to help them adjust to life out-of-doors before
transplanting them into the garden. By the end of March, they should be
ready for that move.
Seeds for peppers often are slow to come up, and I tend to start some
peppers, for summer, in the first or second week of March, too. Carrots
can be planted outside at around the same time.
Tomatoes are a lot speedier to develop than peppers, so I wait an extra week or two before starting any of those.