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A long herbaceous border in full summer flower beside a stone wall
Updated for the 2026 specification · exams from September 2026

Pass your RHS Level 2 theory exams with confidence

Short animated lessons, hands-on drills, plant-name flashcards and model answers, built around how the written exam is actually marked.

Photo: BVBurton, CC BY-SA 4.0
61animated lessons
2h 18mof narrated video
183quiz questions
352plant-name flashcards
61written questions with model answers
How every lesson works

Not a slideshow. A lesson you actually do.

Each lesson takes about 15 minutes and covers one part of the syllabus, from watching to writing an exam-standard answer.

1

Watch

A 2-minute animated video with calm narration. Every point builds on screen as it's explained.

Leaf adaptations · 2:19
Hairy · Waxy · Silver · Rolled…
2

Practise

Quick quiz questions and sorting drills, with the reason behind every answer.

Which seeds tolerate drying?
Recalcitrant
Orthodox ✓
3

Learn the names

Flashcards drill full botanical names, grouped the way exam questions ask for them.

Thorny boundary hedgeCrataegus monogyna
4

Write & compare

Answer a real-style written question, then compare yours with a marked model answer.

Point + development = 2 marks
Free sample lesson

Seeds: dispersal, storage and germination

Orthodox or recalcitrant? Examiners say candidates mix these up every year. See how we make it stick.

  • Unit 2 exam · Topic 5, Plant Science II
  • Includes the exam-technique tip examiners keep asking for
  • One free lesson from every topic when you sign up
Open the full free lesson
The courses

Two exams, two courses

The RHS Level 2 Certificate in the Principles of Plant Growth and Development is assessed in two exams. Each course covers one exam in full.

Foxglove flowers, Digitalis purpurea, close up Unit 1 exam Marc Ryckaert, CC BY 3.0

Plants, health, nutrition and specification

33 lessons · 83 minutes of video · 155 flashcards
  • Topic 1Plant Science I: naming, structure, photosynthesis, water
  • Topic 2Plant Health: weeds, pests, diseases, biosecurity
  • Topic 3Plant Nutrition: soils, peat-free media, nutrients, fertilisers
  • Topic 4Plant Specification: site, selection, planting, aftercare
£5912 months' access · handouts included
See Unit 1
Cornflowers and poppies in a wildflower meadow with a bumblebee Unit 2 exam Ian Alexander, CC BY-SA 4.0

Adaptations, planting styles, society and biodiversity

30 lessons · 59 minutes of video · 209 flashcards
  • Topic 5Plant Science II: adaptations, propagation, seeds, growth habit
  • Topic 6Planting Styles: historic, formal, informal, edible, seasonal
  • Topic 7Horticulture and Society: wellbeing, environment, economy
  • Topic 8Biodiversity: habitats, climate change, policy and legislation
£5912 months' access · handouts included
See Unit 2
SAVE £19

Both units: the complete certificate course

All 61 lessons, every handout, plus health & safety, sustainability and exam technique across both papers.

£118£99
Get both units
Built for Sections B and C

Knowing the facts isn't enough. We teach you to score.

Examiners' reports say the same thing every year: candidates write down everything they know instead of answering the question. Every HortPass lesson ends with a written question, a marked model answer and a weak answer to learn from.

  • Command words decoded: state, describe, explain, discuss
  • Point + development, shown mark by mark
  • The confusions examiners flag, tackled head-on
Explain how one stem adaptation helps wisteria. (2 marks)
Its stems twine round supports, so it climbs towards the light without building a thick, self-supporting trunk.
Adaptation = 1 markAdvantage = 1 mark2 / 2
Included with every course

Printable handouts for revision on paper

Screens are great for learning; paper is great for revising. Every lesson comes with a printable sheet.

HortPassTopic 5 · Lesson 6

Seeds: revision sheet

OrthodoxTolerate drying and cold storage
RecalcitrantKilled by drying; sow fresh
WashingRemoves fleshy inhibitors
HortPassTopic 8 · Flashcards

Plants that favour wildlife

Hedera helix
Crataegus monogyna
Sorbus aucuparia
Digitalis purpurea
HortPassExam technique

Command words at a glance

Revision sheets

One page per lesson: key points and the summary table, ready to pin up or file.

Flashcard sheets

Cut-out cards for every plant name in the course, grouped by topic.

Exam technique guide

Command words, mark schemes and Section C planning on a single page.

2026syllabus

Which syllabus we follow

Written for the RHS Level 2 Certificate in the Principles of Plant Growth and Development, qualification specification v8 (15 April 2026), for exams from September 2026.

Includes the November 2025 update to Topic 8: biodiversity policies and legislation, including the devolved nations. We update the course whenever the specification changes.

Questions

Frequently asked questions

Is HortPass an official RHS course?

No. HortPass is an independent study resource and is not affiliated with, endorsed by or approved by the Royal Horticultural Society. You still register for and sit your exams through an RHS-approved centre.

Which syllabus does HortPass follow?

The RHS Level 2 Certificate in the Principles of Plant Growth and Development, qualification specification v8 (15 April 2026), for exams from September 2026, including the November 2025 update to biodiversity policies and legislation.

Do I need both courses?

The certificate is awarded when you pass both the Unit 1 and Unit 2 exams, so most learners take both. The bundle costs £99 instead of £118, and if you start with one unit you can upgrade later for the difference.

How long do I have access?

12 months from purchase, long enough to cover a resit.

Which devices can I use?

Any modern phone, tablet or computer. Handouts are PDF files you can print at home.

Are these real past-paper questions?

No. Every question and model answer is written by us, in the style of the exam. RHS past papers remain the property of the RHS.

Can I get a refund?

You can cancel within 14 days. Because the course is digital content, the right to cancel ends once you start accessing lessons, and we ask you to confirm this at checkout. See our refund policy for details.

A bee on a purple coneflower

Start with a free lesson today

No card needed. See how it works, then choose your course.