Why Worm Castings Work Wonders

Every scoop of Bartolome Blooms soil builder strengthens your soil, boosts plant growth, and keeps your garden healthy—naturally.

Builds Healthier Soil

Rebuilds soil structure with organic matter that supports beneficial microbes and lasting fertility.

Holds Water Longer

Improves water retention so moisture stays where roots can use it, reducing runoff and stress.

Odorless & Mess-Free

Enjoy a clean, earthy product that is gentle enough for indoor plants and resilient enough outdoors.

Boosts Yields

Increase harvest potential by up to 150% with nutrient-dense castings that feed continuously.

Stronger, Happier Plants

Encourages robust root systems, greener foliage, and plants that can withstand pests and disease.

Purely Organic

Free from synthetic additives—just concentrated worm castings crafted with care in Mariposa.

Choose the Right Size for Your Grow

Available in ready-to-apply batches for home gardeners, houseplant lovers, and commercial growers.

Quart

Popular for Houseplants

Perfect for revitalizing potted plants and small raised beds with a gentle, odorless top-dress.

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Gallon

Garden Go-To

Ideal for seasonal garden beds, vegetables, and ornamentals needing a nutrient-dense boost.

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Five Gallon

Bulk & Commercial

Best for larger plots, community gardens, and growers ready to transform soil health at scale.

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Worm Starter Kits — Coming Soon

Ready to start your own worm farm? We are preparing complete kits with everything you need to launch a thriving vermiculture setup at home or in the classroom.

  • Step-by-step guidance from Dean Bartolome
  • Live worm population and nutrient-rich bedding
  • Tips for harvesting castings and sustaining your worm ecosystem

Sign up for early access and be the first to know when kits are available.

Join the Waitlist
Worm starter kit supplies arranged on a table
Dean Bartolome smiling outdoors

Meet Dean Bartolome

A lifelong Mariposa native, Dean Bartolome is a dedicated family man, community supporter, and steward of the soil.

When he is not tending to the worm farm or chasing his two kids, you can find Dean volunteering with Set Free Mariposa. His passion for cultivating healthy soil comes from a belief that strong roots make stronger communities.

Bartolome Blooms started right at home and has grown through word-of-mouth among neighbors, gardeners, and growers who want natural results without compromise.

Contact Bartolome Blooms

Ready to place an order or learn more? Dean would love to talk soil with you.