What does a horticulturist do?
You make new plants from old ones and keep them alive through the stage where almost anything kills them.
Also called: grower, plantsperson, nursery propagator.
A day looks like
- 1You take cuttings in the morning while the parent plants are full of water.
- 2You work clean — tools wiped between plants, because you are the main way disease travels around a nursery.
- 3You check under the leaves, which is where everything that eats plants actually lives.
- 4You move trays outside for gradually longer, which is the difference between a plant that survives being sold and one that does not.
Hardest part
Overwatering kills far more plants than drought, and it looks exactly like caring. Learning to leave things alone is harder than learning to tend them.
Best part
Tipping a pot out and finding the cutting you took six weeks ago has filled it with white roots.
How you actually become a horticulturist
- At schoolAn interest in plants, and any nursery or garden job to start.
- TrainingHorticulture qualifications — RHS levels or an apprenticeship; plant pathology for growing roles.
- How longA season to be useful, two or three years to run a propagation house.
- Your first jobNursery assistant — potting, watering, moving trays.
Frequently asked questions
- What is taking a cutting?
- Removing a piece of a plant and persuading it to grow roots, producing a new plant genetically identical to the parent. It is how most named garden varieties are produced, because seed would not come true.
- Why is overwatering worse than underwatering?
- Because roots need air as well as water. Waterlogged compost drives the air out and the roots rot, and unlike a dry plant a rotted one does not recover when conditions change.
- Is horticulture just gardening?
- Gardening is one part of it. Commercial horticulture is plant science applied at scale — propagation, plant pathology, nutrition and environment control — and it includes food crops, nursery stock and amenity planting.
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