Life Sciences Commons^™

Harmful Garden Plants In Western Australia, Department Of Agriculture And Food, Western Australia

Bulletins 4000 -

Many garden plants can cause harm. Some are commercially available and very popular; others are no longer readily available but still exist in older gardens; and yet others are favourite indoor ornamentals, cut-flowers, weeds, or even fruit and vegetables that we consume frequently, often without realising that other parts of those same plants are harmful.

It is impractical and unnecessary to remove from our gardens every single plant that could conceivably be harmful. A more sensible approach is to be aware of the potential danger of a particular plant, and then assess how much or how little risk it poses …

Growing Lavender In Western Australia, Aileen Reid

Bulletins 4000 -

Lavender oil is an essential oil, derived from plants (genus Lavendulai primarily by steam distillation of the flowers. There are several types of lavender oil. The 'true' lavender oil, and the most highly prized, comes from Lavendula augustifolia; it is primarily used in the fragrance and perfume industry. World production is about 200 tonnes per year. Spike lavender oil, derived from Lavendula latifolia, has a world production of about 150-200 tonnes per year. Lavandin oil is derived from hybrids of L. augustifolia x L. latifolia that yield much higher than L. augustifolia but the oil is lower quality, hence it …