Internal Structure of Dicot and Monocot Seeds
Monocots have only one cotyledon inside the seed coat. It is often only small because the endosperm to feed the…
Category: Revision Notes
Epigeal and Hypogeal Germination
In hypogeal germination the epicotyl extends and the cotyledons stay in the ground, whereas in epigeal germination the hypocotyl extends…
Definitions of Annual, Biennial, Perennial, and Ephemeral
Annuals are plants that go through their entire lifecycle in one growing season. Hardy annual a plant that lives for…
R2101 – Aerobic Respiration and Crop Storage
R2101 February 2016 – Plant Growth Propagation and Development Q.3. Aerobic Respiration and Crop Storage Question: Q.3. a) State the…
Leaf Bud Cuttings
Leaf bud cuttings are a form of stem cutting. They are comprised of a leaf, a bud in its leaf…
Hot Beds
R2102 – Describe the Creation of Hot Beds The hot bed is a traditional gardening technique that has regained popularity…
Hardy Annuals, Half-Hardy Annuals and Tender Perennials
The definitions below are especially useful for R2101. The plant examples given below are taken from the examiners’ comments on…
Defining ‘Cohesion’ for RHS Level 2
We all have some sense of what cohesion in a garden design means. It’s about creating a design where all…
Edging’, ‘Groundwork’, and ‘Dot’ Plants
Edging plants are positioned around the edge of the planting scheme and are 150 – 200 mm in height. The…
Pre-sowing Treatments
Quite a few people have asked about pre-sowing treatments, so below is a quick run-down of key points. Seeds may…
Last Minute Tips For Your RHS Exams
Planning and Timing Your Answers *Updated for 2016* Since we first posted this article, the RHS have extended the time…
Difference between Cordons and Espaliers – Level 3
1) state 3 differences between an Espalier and Cordon fruit tree. 1. Cordons (below) have one or more stems (typically…