About us
Science in the laboratory. Results in the field.
Suiwerkweek is a plant tissue culture laboratory based in Centurion, Gauteng. We exist to give growers — from backyard specialists to large commercial operations — access to clean, genetically reliable planting material.
What we do
Propagation at laboratory standard
Using lab-grade equipment and strict sterile technique, we take a small piece of tissue from a mother plant — the plant you already know and trust — and grow it into large numbers of identical young plants inside a controlled, contamination-free environment.
The result is planting stock that starts clean, stays true to the mother's genetics, and is free of the viruses, bacteria and pests that quietly travel in conventional propagation material.
We work with ornamentals, indigenous species, commercial crops and rare or endangered cultivars. If it can be cultured, we will tell you straight.
Our values
What we stand by
Clean above all
Every culture starts sterile. Contamination-free material is not a feature — it is the baseline.
Genetic fidelity
Every plant we hand over is a true copy of the mother. No drift, no guesswork.
Honest science
We tell you what is cultureable, what is difficult, and why. No overselling.
Long-term thinking
Genetic preservation is as important to us as propagation. We protect what matters.
Start here
Ready to talk about your mother plant?
No commitment required. Tell us what you grow and we will take it from there.