Pumpkin Seed Germination
Mother Nature has her own way of germinating
seed. In the field, she provides warmth and energy from the sun, moisture from
the clouds, and nutrients in the soil. Mother Nature also has a way of
disappointing us from time to time, by either not bringing one of the essential
ingredients essential to seed germination, or she sends too much all at once.
Germination of your pumpkin seeds is a very
important first step to a successful, perhaps record breaking season. You can
directly sow pumpkin seed into the garden in most areas. You need about 100 -
120 days for most varieties of pumpkins. Giant pumpkins and other giant
varieties require 130 to 150 days. People with short growing seasons, or
growers pursuing the big one, need to get a jump start on the
season, by planting indoors.
If you are growing Atlantic Giants, Big Macs,
Prize Winner Hybirds, or other giant pumpkin varieties, the seed coat is quite
hard and thick. It makes germination a little more tricky. There are some
simple steps included below that you can perform that will help the germination
process.
Following the steps below will maximize the
likelihood of successful germination. Then, watch your seedlings sprout, as you
are on your way to growing big, monster pumpkins and cute little wee ones too!
- Germination - successfully sprouting seedlings
- Seedling Care
and Nurturing
- Damping Off
Disease
- Planting
- Early Season
Care
The essentials for good pumpkin seed germination are:
- Viable
seeds- Good seeds that are not hollow and are not so old, that germination
rates are poor.
- Soil - A good, seed starting
mixture that is light and sterilized.
- Water- The soil medium should
be moist, but not soaked.
- Warmth
- Here is where growers can add to their success. The ideal seed starting
temperatures are between 80 and 85 degrees farenheit. Seeds can be
germinated outside of this range, but the further away from the ideal
range, the lower the germination rate.
Step by step instructions to maximize seed germination:
1. File the edges of the seed lightly with a nail
file or a piece of sandpaper. File all edges except the pointed end. This step
allows moisture reach the seed easier. Most importantly, filing your seeds
makes it easier for the leaves to emerge from the shell without damage. The
shell of giant pumpkin seeds are very thick, and the leaves sometimes have
difficulty splitting open the shell. To avoid pinched or damaged primary
leaves, we recommend filing the edges of the seeds for all giant pumpkins. As a
matter of fact, it will aid germination and seedling emergence for hard shelled
pumpkin seeds, and other types of seeds, too
2. Soak the seeds in warm (not hot) water for at
least two hours. Some growers soak them for up to 24 hours. We believe 3-6
hours is enough.
3. Fill six inch peat pots with soil. Use a Seed
Starter mix if you are new at growing pumpkins. Experienced growers often make
their own starter mix, adding a number of other things. I add a little ash from
the fireplace and some compost. Add the compost in the bottom inch or two of
the pot, and make sure it is clean of insects.
4. Plant the seed in the pot, 1"-2"
deep. If you plant them any deeper, they may have trouble emerging from the
soil.
5. Place the seed on it's side.
6. Water thoroughly. Keep the soil moist, not
wet.
7. Provide bottom warmth to the seeds.
Experienced growers use a germination mat, which improves germination rates,
and shortens the time to germination. Once the plant has sprouted, stop the
bottom heat, as it can harm the roots.
8. Now the wait begins! In four to six days the
seedling will emerge from the soil. The word "Emerge" is a misnomer.
Healthy plants all but explode from the soil, growing at a fast pace, even as a
seedling.
9. The total time to germination may vary. It is
usually a week to ten days. If they have not sprouted after ten days, start a
second planting.
No comments:
Post a Comment