Maitake (Hen of the Woods) Grow Kit (5lbs) | MGK – Midwest Grow Kits
Free shipping on orders over $99.00*

*Free shipping excludes wholesale, bulk & commercial equipment

Our Fall Sale is Here! Save big on Your Next Project!

Growing help M–F 11am–5pm CST · 1-800-921-4717

Maitake (Hen of the Woods) Mushroom Grow Kit (5lbs)

(6)
$2999 $3499
Taxes, discounts and shipping calculated at checkout.
5 lb pre-colonized Maitake (Hen of the Woods) block. Umami-rich flavor, cool-fruiting — just cut, mist, and harvest at home.


Description

This Maitake (Hen of the Woods) mushroom grow kit is a 5 lb block already fully colonized with Grifola frondosa mycelium. Mist regularly to hold high humidity, and dense, overlapping fronds resembling woodland feathers begin forming — no sterile technique, no incubation, no equipment beyond the mister in the box.

Maitake grow kit fruiting on a light oak kitchen counter
Hen of the woods, on your counter.

A 5 lb block already colonized with Maitake. Keep it cool and humid, and harvest a frilly rosette of overlapping fronds.

Maitake has a long history in Japanese and Chinese culinary and herbal traditions, valued for its earthy, umami-rich flavor and beta-glucan content. Growing it indoors used to be considered difficult, but a well-suited strain and substrate make it manageable for home growers.

  • Umami-rich flavor
  • Cool-fruiting species
  • Dense, feathered fronds
  • Traditional functional mushroom
  • 5 lbsColonized block
  • 1–2 lbsTypical yield
  • 50–65°FFruiting temp
  • ~90%Target humidity
  • IntermediateSkill level

Why growers pick Maitake

Frilly Maitake rosette fruiting from a block
Rich, umami flavor

Earthy and meaty, prized in Japanese and Chinese cuisine.

Freshly harvested Maitake rosette
Traditional functional mushroom

Long valued in herbal traditions for its beta-glucan content.

Close-up of Maitake fronds
Distinctive form

Dense, overlapping fronds rather than a typical cap and stem.

What comes in the kit

  • 5 lb pre-colonized fruiting block with first-generation Maitake genetics
  • Ultra-fine pump mister for daily watering
  • Printed step-by-step growing instructions

How a spray-and-grow kit works

The short versionEverything difficult about mushroom cultivation — sterilization, inoculation, colonization — already happened before this block shipped. Your job is to trigger fruiting and maintain high humidity as the fronds develop.

Hands cutting a slit in the bag of a Maitake grow kit 1Cut the bag

Make a single slit across the face of the block as shown in the instructions. That exposure to fresh air is what tells the mycelium to stop eating and start fruiting.

Misting the cut face of a Maitake grow kit with a pump mister 2Mist regularly for high humidity

Maitake wants roughly 90% humidity around the cut face, higher than most kits in this collection.

Young Maitake mushrooms forming on a grow kit in indirect window light 3Keep it cool

Aim for 50–65°F for fruiting. Maitake tolerates a wider range, roughly 40–75°F, but fruits best on the cooler end. Light is optional. A 12-hours-on, 12-hours-off light cycle helps development but is not strictly required the way it is for some species.

Hands harvesting Maitake mushrooms from a grow kit 4Harvest, then rest the block

Cut the whole cluster free at the base once the fronds are developed. Stop misting for a week, then resume for the next flush.

This one wants it cool and humid: Maitake is the coolest-fruiting species in this collection at 50–65°F, and it needs higher humidity than most kits — around 90%. A warm, dry room will slow it down noticeably.


Growing specifications

Specification Detail
Species Grifola frondosa (Maitake, Hen of the Woods)
Block weight 5 lbs, fully colonized
Expected yield Typically 1–2 lbs wet weight per block
Fruiting temperature 50–65°F (tolerates roughly 40–75°F)
Humidity Approximately 90%
Light 12/12 cycle helpful but not required
Skill level Intermediate — Can take time, proper temps and light

Appearance, flavor, and cooking

Maitake rosette growing from a grow kit Maitake rosette growing from a grow kit
Maitake at a glance

Maitake grows in dense, overlapping fronds that resemble woodland feathers, ranging from light gray to dark brown with a thick, fibrous base. The clustered growth habit is distinctive among gourmet mushrooms and gives it the "Hen of the Woods" nickname.

  • Cool-fruiting
  • Flexible light needs
Dry winter air?

A portable humidity tent holds moisture around the block so you mist less often and get fuller, healthier fruits.

It matters most when forced-air heat drops indoor humidity below about 40%.

In the kitchen it has a nutty, umami-rich taste that intensifies with cooking. It holds up well to roasting, grilling, and stir-frying, and adds depth to soups and stews. Because the fronds are thin, it cooks quickly and crisps nicely at the edges when roasted at high heat.


Grow more Maitake

Grow Kit Grain Spawn LC Syringe Humidity Tent
Use it for Mushrooms on the counter Scaling up to bulk Starting your own grain Holding humidity around a block
What it is 5 lb colonized fruiting block 5 lb colonized grain 10cc liquid culture Portable fruiting tent
Step Fruit Spawn to substrate Inoculate grain Fruit
Pairs with Humidity tent Fruiting blocks or bulk substrate Sterile grain bags or jars This grow kit

Common questions

Why does Maitake need cooler temperatures than other kits?

Maitake naturally fruits in cooler fall conditions in the wild, and the cultivated strain keeps that preference. It fruits best at 50–65°F, noticeably cooler than the 65–80°F range most of our other gourmet kits want. A basement or cool room works well.

Do I really need 90% humidity?

Getting close matters. Maitake is more humidity-sensitive than most kits in this collection, and low humidity will slow frond development and can cause the surface to dry out before pins form. Frequent misting or a humidity tent both help close the gap.

Do I need special lighting for this kit?

No. A 12-hours-on, 12-hours-off light cycle can help development along, but Maitake will still fruit under ordinary ambient light without a strict schedule.

How many harvests will one kit give me?

Typical yield is 1–2 lbs wet weight per block, with potential for more under good conditions. After harvesting, pause misting for about a week to let the mycelium recover, then resume — the block is rebuilding reserves during that rest.

Is Maitake hard to grow indoors?

It has a reputation for being tricky, mainly because of its cooler temperature and higher humidity requirements compared to other gourmet species. With a cool spot and consistent misting, it is manageable for a beginner — the main adjustment is not treating it like a typical warm-fruiting oyster kit.

Our Growing Experts Recommend

Products our growers commonly use with this item