One of the most common causes of poor vase life is drying out of the blooms. Another is that the more individual flowers that are open, the shorter the vase life.
In this second part of a report on Phytophthora root rots, Dr Aileen Reid (Development Officer Horticulture, Dept of Agriculture, WA) looks at disease management and control methods. Disease management It is extremely difficult to eradicate Phytophthora from an infested … Continued
Leaf blackening is a major problem for the cut flower Protea industry. Leaves often show symptoms of blackening as soon as 3 days after harvest. Presence of the disorder significantly decreases the vase life of the flowers as well as … Continued
Australian exports of cut flowers were estimated to be worth $A30.1 million in 1995/96 with Australian wildflowers comprising over 90% of exports. However, insect infestations in the flowers and foliage have caused rejections of consignments of flowers by importing countries.
Flowers picked too early fail to open; flowers picked too late lose vase life. Do not market flowering stems on which the lowest (oldest) flower has a papery, withered or shrunken appearance.
There are encouraging signs that industries like the flower industry may in future have easier access to the pesticides they need. Just over a year ago, the Australian Government set up the Minor Use Liaison Office (MULO) to assist specialty … Continued
The cut flower and foliage industry has completed a project designed to identify the chemical needs of the industry moving into the future. The project, Cut Flower and Foliage Industry Pesticide Gap Analysis (code FL10002) was co funded by Horticulture … Continued
Cut flower growers frequently suffer from a lack of legal access to crop protection products (pesticides). The problem is that whilst their crops are valuable, they are often too small individually for agrichemical companies to bear the high cost of registering products for … Continued
Serruria is a fast growing, erect shrub with soft, fern-like leaves. High yields per bush are achievable. However, plants are particularly susceptible to Phytophthora root rot and need to be grown in well drained soils.
By Doctors Rob van Tol, Willem Jan de Kogel (Plant Research International, Wageningen, The Netherlands) and David Teulon (New Zealand Institute for Crop and Food Research, New Zealand). An odour to attract western flower thrips, as well as onion thrips, … Continued