Mycorrhizal Plus
Mycorrhizal Plus
Mycorrhizal Plus is a one stop shop for all of your new and existing planting needs.
-Grow healthier plants with bigger roots
-Add essential microbes
-Improve your soil
-Strong plant growth
-Build plant immunity
MicroLife Mycorrhizal Plus
The most complete and strongest bio inoculant package for all new and existing plantings.
- Probiotics that accelerate all plants & improve all soils
- 12 strains of Mycorrhizal fungi & 73 species and strains of beneficial microbes on a Humate, Seaweed, Yucca base
- Plants will grow bigger and healthier roots than ever before
- Completely safe and will not burn
Rates:
4 lb per 100 sq ft mixed into the soil 1″—3″
Where can I use it?
Transplant 4″ pot: 1 teaspoon, 1 gal pot 1 oz
Top dressing turfgrass: 4 lb per 100 sq ft, water in well
Work into new beds prior to planting: 4 lb per 100 sq ft mixed into the soil 1″—3″
Species Include:
Endo & Ecto Mycorrhizal Fungi: Glomus intraradices, Glomus mosseae, Glomus aggregatum, Glomus deserticola, Glomus clarum, Glomus monosporum, Glomus fasciculatum, Rhizopogon villosulus, Rhizopogon luteolus, Rhizopogon amylopogon, Rhizopogon fulvigleba, Pisolithus tinctorius.
Couldn't load pickup availability
We offer custom mixes at an additional $50 charge. Simply reach out!
How Ordering Works
Add your products to cart
Browse mulch, soil, stone, sand, and more. Pick the quantities you need. One simple checkout gets everything ready for your project.
Choose pick-up or local delivery
Choose pickup to have your order ready at our yard, or local delivery to bring it straight to your driveway or job site. Either way, we’ll handle the heavy lifting.
Add your information
At checkout, provide your name, phone number, and address for delivery, plus your preferred date and morning or afternoon window. This helps us schedule your order the way that works for you.
We'll see you soon!
Our team will give you a quick call to confirm your order and timing. Once everything’s set, you’re good to go—we’ll have it ready or deliver it when expected.
All About Supersacks
What are Supersacks?
What are Supersacks?
Super sacks are industrial-grade flexible bags designed to store and transport bulk materials. Rather than loose soil or material, consider it like a shopping back for your product!
How much do they cost?
How much do they cost?
Each sack is $30 in addition to the material cost.
What is the cost?
What is the cost?
All our supersacks have a flat $150 delivery fee up to 20 miles from Sienna Mulch.
What's the benefit of a Supersack over loose material?
What's the benefit of a Supersack over loose material?
This option is for the homeowner and landscaper that loves organization and cleanliness. Also, it allows you to order multiple items in one delivery.

