Q.1.
Dianthus alpinus along with many other rockery plants are said to be suitable for xeriscaping. Where is this most appropriate?
Dianthus-B.jpg
Q.2.
Which plant nutrient makes the flowering stems of plants like the Iceland Poppy grow too long and leggy?
Papavar-B.jpg
Q.3.
Which of the names below is not used for Armerica Maritima
Armeria-B.jpg
Q.4.
To which of the following plants is Lewisia closely related?
Lewisia-longipetala-b.jpg
Q.5.
The shape of the flower gives a clue to the common name of this plant. What is it?
Campanula-carpatica-B.jpg
Q.6.
What is the common name of this plant?
Sempervivum-B.jpg
Q.7.
What is the common name for Silene Acaulis
Silene-acaulis-B.jpg
Q.8.
Where in the UK is the national collection of Saxifrages held?
Saxifraga-irvingii-B.jpg
Q.9.
This species of Phlox is one of the best for rockeries. What is its name?
Phlox-B.jpg
Q.10.
This is Sedum Oreganum and the flowers are similar to those on Sedum Acre. Why is Sedum Acre NOT recommended for use in gardens?
Sedum-oreganum-B.jpg