Overall, annual plants produced snails with greater shell height (U = 57050; P < 0.01), mass (U = 58039; P < 0.01), and higher survival (U = 1740; P < 0.01) than perennial plants
. Individually, annual plant and control treatments differed in snail shell height (H = 347.96; df = 12; P < 0.01) and snail mass (H = 346.22; df = 12; P < 0.01) (Fig.
Withering leaves mark the end of a perennial plant
's photosynthesis for that growing season.
This week's best-selling offer is for Lithospermum Heavenly Blue, a sensational ground cover creeping perennial plant
It's a popular winter-flowering perennial plant
and makes the perfect choice for adding interest to your garden at a time when there's little else on show.
Can you recommend a perennial plant
which will give me white flowers in May?
Though it is a perennial plant
, it looks more like a shrub.
The little perennial plant
has brilliant yellow flowers.
No garden should be without this hardy perennial plant
. Giant heads are produced up to 20cm across from July to September.
When dormant, rhubarb can be lifted and divided like any deciduous perennial plant
. When you have split it, choose the best crowns and replant in the same area.
The subject of his book is raised because he provides an in-depth treatment of perennial plant
propagation by division - and now is the perfect time to increase and multiply some of your perennials.
It's a perennial plant
that emerges quickly in the spring and dies back to just its underground root or bulb for the remainder of the year.
It's the perfect perennial plant
for attracting butterflies to the garden.