How To
Grow Micro-greens
Micro-greens are very easy
to grow. You can grow them outside, in a garden bed or in containers, or inside
on a sunny windowsill.
If you are planting
micro-greens in a garden bed, loosen the soil and rake it smooth. Scatter your
seed mix so that the seeds are about 1/8 to 1/4 inch apart -- remember, we're
harvesting them very young, so they don't need a lot of room. Once the seed is
scattered over the area, cover it with about 1/8 of an inch of soil and water
gently but thoroughly.
If you're planting in a
container, the first step is to choose a container that is at least two inches
deep and as large in diameter as you want. Fill it with a good quality organic
potting mix, and smooth the soil. Scatter the seeds so that they are about 1/8
to 1/4 inch apart, and cover with 1/8 inch of soil. Water gently but
thoroughly, an place your container in a spot where it will get at least four
hours of sunlight. If you're growing them indoors, a south-facing window is
best, but an eastern or western-facing one will do as well.
In either case, do not
let the soil dry out, and be sure to remove any weeds so that the tiny greens
don't have to compete with them for water and nutrients. Because you'll be
harvesting the greens so young, you don't really need to fertilize them while
they're growing. If you've got plenty of organic matter in your garden bed,
that will be perfect. For containers, mixing in a bit of granular organic fertilizer
to the soil before you plant will work fine, especially if you plan on using
the same soil for several plantings of greens (more on this below.) Micro-greens
grow for such a short period of time that they are rarely bothered by pests and
diseases. However, if you are growing brassicas in your mix (mustard, kale,
etc.) and cabbage worms are a problem, you may want to cover your micro-greens
with a floating row cover to protect them.
Harvesting Micro-greens
The best time to harvest
micro-greens is when they've developed their first set of true leaves (the first
ones are seed leaves, and don't look anything like the actual leaves of the
plant), which is generally about ten days to two weeks after planting. To
harvest, simply snip the micro-greens just above soil level.
Unlike mesclun or baby
greens, you won't be able to get additional harvests from one planting of
micro-greens. Because the plants haven't had much time to develop, and you're
snipping off everything except the very bottom of the stem, the plant has no
way to generate new growth. You can plant another crop after harvest by simply
scattering fresh seed and covering it with soil. You don't need to remove the
old roots; they are good sources of organic matter.
As you can see,
micro-greens are simple to grow, and provide you with a quick harvest for not
much work. You can add them to salads, sandwiches, or stir-fries, and it's much
cheaper to grow your own than it is to purchase them. Experiment with different
mixes, adding the varieties you like best. They're definitely deserving of a
spot in your garden.
INFORMATION FROM PINETREE GARDENS WITH SEED ORDER