Welcome to my weekly microgreens update, where I talk about the latest information about my microgreens journey. I started playing with microgreens in March 2021 and found the process fascinating. Now, I am trying to experiment more with microgreens and see where it takes me.

Mold problem, too much humidity?

Mold has been a constant problem on my microgreens journey. Unfortunately, several factors make mold prosper, and my setup is not bulletproof against it.

For example, the area where I grow the microgreens tends to be very humid, which is a favorable condition for mold to grow.

Microgreens garage setup. Single rack with trays, lights and ventilators
Our garage rack setup

 

I recently got a hygrometer to measure the room’s amount of humidity, and I am standing at about 67% humidity. According to some posts that I have read (Soak and Soil, and Donny Greens), the ideal humidity is anywhere between 40% to 60%, which means I could be slightly above the ideal humidity. Some people even recommend staying at 50% humidity.

Beurer hygrometer showing 21 degrees Celsius and 66% humidity
A simple hygrometer

 

So, how can I fight against this humidity? I am letting the garage door a bit open so it is not so closed and fresh air can come in from the rest of the house. Nevertheless, this is not a long-term solution, and I would potentially need to get a dehumidifier for the garage.

A dehumidifier could be the quickest solution to setting a regular and steady humidity in the growing room for the long term. I will do some research and try to get one in the next weeks.

Microgreens I started

Last week, I started fenugreek and red beet microgreens. It was my first time trying these seeds, and so far, I am not convinced about my results.

Fenugreek

The fenugreek seeds started well and growing fast, then, all of a sudden, they started slowing down their growth, and it seems like in the last two days, they haven’t progressed that much anymore. I always wonder what I am doing wrong. There’s a chance, though, that there is nothing wrong, and it’s just a slower seed to grow into its microgreen state.

I’ll keep working on my fenugreek seeds and see how it goes in the next few days.

Fenugreek microgreens growing on a 10x20 tray
Fenugreek microgreens growing

 

Red beet

The red beet seeds have been a bit of a disappointment at this point. After a full week, I see that only about 1/5 of the seeds have germinated while the rest is dormant or perhaps dead. I will have to do some in-depth research to understand if I am doing something wrong or a normal situation.

Red beet seeds germinating on a 10x20 tray for microgreens
Red beet seeds growing

 

Microgreens that were already there

Broccoli

The broccoli microgreens have become a staple in our home. It grows very well, it tastes wonderful, and it is very nutritious. What else could we want? I created a guide for growing your own broccoli microgreens if you are interested in doing it yourself.

Broccoli microgreens on a 10x20 tray. A part of the microgreens has been harvested
Broccoli microgreens
Plate with broccoli microgreens, chickpeas, mustard dressing, quinoa and zucchini
Plate with broccoli microgreens, chickpeas, mustard dressing, quinoa, and zucchini

 

Red cabbage

Everything was going great with the red cabbage until I suddenly spotted a small amount of mold. I almost gave up and discarded the whole batch, but I wanted to try to fight the mold back and see if I could recuperate the crop.

Red cabbage microgreens with mold
Mold on red cabbage microgreens

 

After noticing that the tray was way too humid, I decided to let air in and not water the tray again for a couple of days. Exposing the tray to light, air, and removing water eliminated the mold, and now our red cabbage crop is back on track and looking very healthy once again!

Red cabbage microgreens closeup
Red cabbage microgreens

 

Next microgreens

To avoid experimenting too much and somehow guarantee that we can have at least a crop to harvest in two weeks, this time, I started a known seed, white mustard, and an unknown seed, Italian basil.

I am excited about the basil microgreens! I have never tasted it before, and I wonder how similar it will taste to the basil leaves. Maybe not at all!

Italian basil seeds
Italian basil seeds

 

Thank you for your time, and see you next week!

Dani