Recurring Oakland greenhouse gathering

Biopunk Greenhouse: Trees, Biochar, and Open Plant Biotechnology

Spend an afternoon inside Carbocene’s working Oakland greenhouse and field site. We will propagate plants, make biochar, care for a living research collection, and explore how plant biotechnology can be practiced in an independent research setting alongside conventional scientific institutions.

Carbocene participants discussing plant biotechnology at a public science booth
Scientists, growers, biohackers, artists, and engineers working together with living systems.

Carbocene Industries is an independent nonprofit plant-biotechnology research organization operating a licensed California nursery, research greenhouse, and field site in Oakland.

The greenhouse includes a noncommercial research collection of photosynthesis-enhanced hybrid aspen, alongside propagation work, tissue culture, experimental soils, biochar systems, Photosynthetic Systems Engineering, bamboo biotechnology, and durable plant materials.

This is not a formal lecture or a polished demonstration garden. It is a working research and stewardship site. Each gathering combines teaching, discussion, and practical work based on what the plants and projects need that week.

No laboratory, gardening, or biotechnology background is required.

Activities vary with the living site

What we will do

Activities vary by season and may include:

Plants and growing systems

  • Preparing and rooting plant cuttings
  • Repotting, pruning, labeling, and caring for research plants
  • Comparing plant growth, stress, rooting, and recovery
  • Working with compost, experimental growing media, and coppice systems

Biochar, materials, and research practice

  • Making small batches of biochar
  • Preparing biochar for use in soil
  • Building simple structures from reeds, fibers, and locally available plant material
  • Discussing tissue culture, plant transformation, construct design, and greenhouse research
  • Documenting plants and experiments so the work can continue over time

Returning participants can follow the same plants and projects across multiple gatherings.

Plant propagation

Plant propagation

We will teach the practical biology of producing new plants from cuttings, including:

  • Selecting healthy stems and nodes
  • Preparing cuttings
  • Choosing rooting media
  • Managing moisture, humidity, light, and temperature
  • Using rooting hormones
  • Recognizing callus, roots, stress, and contamination
  • Moving rooted plants into soil
  • Keeping useful records across a living collection

These techniques apply well beyond aspen and are useful for gardeners, restoration practitioners, community biologists, and anyone interested in maintaining unusual plants.

Plants and propagation systems inside Carbocene’s working Oakland greenhouse
Propagation connects greenhouse practice with the condition of the living research collection.
Biochar made from locally grown biomass at Carbocene’s Oakland field site
On-site biochar connects local biomass, nutrient cycling, soil building, and cultivation.

Plants, soils, and durable carbon

Biochar and biological carbon storage

Biochar is produced by heating plant material under limited oxygen rather than allowing it to burn completely.

We will discuss and, when conditions permit, demonstrate:

  • The difference between combustion and pyrolysis
  • How feedstock and temperature affect the resulting material
  • Why fresh biochar is often prepared or “charged” before being added to soil
  • The relationship between biochar, soil biology, nutrient retention, and water
  • Coppice systems and repeated biomass harvest
  • The role of durable plant materials in longer-term carbon storage

The goal is not simply to present biochar as a climate product, but to understand it as part of a larger biological system involving plants, soils, decomposition, materials, and repeated stewardship.

An operating research institution

Why Carbocene exists

Carbocene develops plant biotechnology across a connected system of biological research, propagation, greenhouse and field evaluation, measurement, management, and productive use.

The Oakland greenhouse and field site support living research organisms, tissue culture, propagation, permaculture, biochar, soil building, seasonal observation, and practical measurement.

These gatherings open parts of that scientific life to a wider biological community while maintaining careful stewardship, documentation, biosafety, and scientific responsibility.

A mixed community

Who should come

The event is intended for a mixed community, including:

Community and scientific participants

  • Counter Culture Labs members
  • Biohackers and community biologists
  • Frontier Tower residents and collaborators
  • Plant scientists and synthetic biologists
  • Gardeners, growers, and restoration practitioners

Climate, materials, and creative practitioners

  • Climate and materials researchers
  • Artists working with living systems, pigments, fibers, or biomaterials
  • Engineers and builders interested in bamboo, wood, biochar, or biological production
  • Curious people with no previous technical experience

People from scientific, technical, cultivation, artistic, and community backgrounds are welcome. No previous technical experience is required.

Before you arrive

Practical details

The event takes place at a working field site and greenhouse in Oakland.

Wear clothing and closed-toe shoes that can handle soil, water, smoke, and plant material.

Useful things to bring:

  • Water
  • Work gloves
  • A notebook or phone for notes and photographs
  • Dry, untreated woody plant material for the biochar system
  • Questions, project ideas, or plant materials you would like to discuss

Separate from registration

Supporting the work

Donations are welcome and support greenhouse costs, plant care, propagation supplies, research supplies, and Carbocene’s nonprofit scientific work.

Biopunk Greenhouse

Join the next gathering

Come ready to get your hands dirty, learn practical techniques, and spend time with biological technologies that are still alive, unfinished, and open to participation.

Register on Luma