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EDITORIAL INTRODUCTION FROM THE EDITOR: A lot
of good things are happening within the IHS community with both the organization
and its members benefiting. We have accomplished this by being a very caring and
sharing group with a positive outlook toward every aspect of our continued involvement
with the world’s most beautiful flower. Two of our members have just added new
titles to their work with hibiscus. I was elected to be president of the Baton
Rouge Hibiscus Society and to compile, edit, and publish “Hibiscus Gleanings,”
the monthly newsletter. Gloria White just became the new president of the Dr.
Jack Hoffman South Dade Chapter in Miami and will do their newsletter “Hibiscus
Happenings.” With our new seed bank program, the IHS enters another phase of our
many activities. With Ursula Lengdobler as our seed bank officer, we now have
a more united involvement with the European community. Bob Rivers-Smith continues
to aid in the preservation of hibiscus history in his part of the world by providing
information on some of the earliest known varieties in the South Pacific. Dick
Johnson has created some of the most beautiful new seedlings, and this is great
news. Following closely behind is the work of Jim and Ruth Purdie, Allan Little,
J. F. Giraud, and many others who have started their cultivation programs in sometimes
difficult climates. Extreme examples of this are Nadeen Pickard and several other
Canadians, Wayne Hall in arid and hot Arizona, Bill Cagle in a sometimes soggy
area of Florida, Anna and Danny with their patio creations in Switzerland and
Belgium, Carlos Quirino Jr., with his growing collection in the Philippines, and,
of course, the excellent work being done by Colleen, Kristin and Marcos in their
respective parts of the world. There are many others but this shows how we are
scattered around the world and how we work together in this remarkable venture.
It also shows how we are united in our interest, showing pride in our work, and
gaining prestige in the eyes of others for our positive commitment to a better
understanding of hibiscus.
It is with great pleasure that I can officially announce the IHS has developed yet another program of major significance to the hibiscus world – the IHS Seed Bank. The membership has by democratic vote determined the basics of this program and elected the Seed Bank Officer, Ursula Lengdobler ulla@lengdobler.de in Germany. This program is the same as, and yet distinct from, the existing seed banks. It is the same in that there will still be unspecified crosses of H. rosa-sinensis available at no charge for the seed, but there will also be a pay per choice section where persons interested can read the parentage in seed availability lists and order just that which they want. Used in conjunction with the IHS web site, photos of the parents can be accessed in the Hibiscus Archive section and the results of crosses of the same or similar crosses can be seen in the Hybridizer’s Corner section. There is a custom seed provision where requests for the production of seed on command may be possible. Moreover, the IHS Seed Bank will also carry seed of hibiscus species and cousins as well. This is again another program where the collective efforts of the IHS membership are coming together to produce something of interest to all, and the number of contributions, even at this early writing, is most encouraging. By the time you read this, the IHS Seed Bank should consist of a detailed program visible on our web site, probably housed in the section under Hybridizer’s Corner. It will be dynamic, changing weekly as seed is dispensed and received and will hence be worth bookmarking and visiting regularly. Importantly,
this program is spearheading the development of an IHS treasury, including the
means for the receipt of funds, basically via credit card payment. All funds received
will go to the development of an IHS Treasury, which will be used to maintain
our web site and for other projects of interest to the IHS membership and the
hibiscus community. No funds are paid to anyone: seed contributors, Seed Bank
Officer, Editor of Hibiscus International, Webmasters, Board Of Directors, etc.,
many of whom spend their personal funds in support of this and other IHS projects
as their personal contribution to the hibiscus community. We are indeed blessed
and honored to have so many people who so unselfishly provide their time, expertise
and personal cash to the betterment of the IHS and the hibiscus world. (This series is being compiled
by Colleen Keena from Queensland, Australia, Kristin Yanker-Hansen from California,
USA, and Marcos Capelini from São Paulo, Brazil. We hope you can share your experiences
of growing the featured plants so that we can all learn more about growing mallows
in varied locations.) HIBISCUS
SABDARIFFA INTRODUCTION
A detailed reference
can be found at: CULTIVATION
AND USES Hibiscus
sabdariffa is usually grown as an annual. The plants will continue to flower
and produce for a whole season if kept picked, as harvesting fruits may cause
latent buds to develop and so extend the growth period of the plant. Three to
four plants will produce a good crop.
The 7.5 cm (3") flowers
only last one day, opening lemon and fading to pink. At the bottom of each flower,
enclosing the bases of the five petals, is a fleshy bright red cup-like structure
called a calyx. The calyx is about 2.5 cm (an inch) in diameter. After the flower
dies, the calyx around the flower enlarges. The calyx is bright red and acid and
should be harvested after the sepals close and the seedpod is formed. At this
time the calyx measures approximately 3-4 cm in length. In most climates the calyx
is ready for picking during autumn. Harvesting should occur while the calyx is
tender, crisp, plump and juicy and before any woody tissue develops. To remove
the seed pod for cooking, cut off the very bottom of the calyx and using a finger,
push the visible pod up through the top, where the sepals are close together or
just peel the calyx off the pod and stem. Using the first method, after the seed
pod is removed, the sepals will close back and the attractive shape of the calyx
will be maintained. The calyx makes an attractive garnish.
The dark green leaves
are about 15 cm (6") across and deeply dissected into 5 narrow lobes. The tart
leaves make a good vegetable and can be substituted for spinach. The tender young
leaves should be harvested for salads, and older or larger leaves used for vegetable
dishes. The seeds can be roasted
and ground into flour, which can be added to soups and sauces. Even the root is
described as edible but without much flavour. There are a number
of references, which list medicinal uses. However, it should be noted that this
article does not endorse such use and even those eating parts of the plant that
are listed as safe should be aware that particular individuals may have reactions
to particular plants or parts of plants and proceed cautiously when trying anything
unfamiliar.
Hibiscus sabdariffa, which is frost tender,
performs well in a sunny, well-drained position. It requires 4-8 months with nighttime
temperatures not below 21oC. Originally native to tropical Africa, Hibiscus
sabdariffa is easily grown in tropical or sub-tropical areas. It has escaped
cultivation and become naturalized in tropical America, Asia and Australia so
care should be taken if growing it in areas where it could naturalize. The growth pattern
is that of an erect, bushy, herbaceous shrub. The stems, branches, leaf veins,
and leaf stems are reddish purple. The plants reach around 2 metres (6' - 7')
and are almost as broad so are planted about 1.5 m (4' 6") apart. The plant is
susceptible to root knot nematodes, so should not be grown it in the same place
year after year. Mulching will assist in controlling nematodes. As the plant does
best with regular watering, the mulch also assists in conserving moisture.
In the tropics the
plant is treated largely as an annual and planted at different times to provide
an ongoing supply of calyces. In subtropical areas such as Queensland, Australia,
it can begin to crop when about 3 months old and may continue cropping for 9 months
or until the first frost. In
cooler areas, the plant can be grown as a half-hardy annual, flowering in its
first year from seed but only if there are more than 13 hours of light in the
day or as a perennial. If grown as an annual, plants are placed into their permanent
positions in early summer and protected until they are growing well. If treating
them as perennials, it is better to grow them on in the greenhouse for their first
year and to plant them out in early summer of the following year. The
plant can be grown in a large pot but experience has suggested that there will
be a reduced crop of calyces if grown this way. A large crop is required to make
jam or cordial but if the main use is to make tea, a plant grown in a pot may
be convenient.
Propagation
is usually from seed, which is sown in early spring in a warm greenhouse. Germination
is usually fairly rapid. Seedlings are pricked out into individual pots when large
enough to handle. The plant can be grown from cuttings of half-ripe wood, taken
near the end of summer. The cuttings would need to be overwintered in a warm greenhouse
and planted out after the last expected frosts.
SUMMARY:
1.
SYRUP/CORDIAL To make cordial, a
very small quantity of syrup can be added to a glass and filled with water. The
syrup can also be added to milk to make a delicious drink. 5cupssugar
3.
JAM NOTE: Some Breadmakers
make jam and we adapted the ingredients to make jam in the Breadmaker: 500 g of
chopped calyces; approximately 3 cups of sugar and 1 cup of water; 2 tablespoons
of lemon juice and 2 teaspoons of commercial jam setting mixture. Many
recipes recommend covering the seedpods with water and boiling until soft. This
liquid is then strained off and added to the calyxes, which are simmered gently
until they soften. This is then measured and a cup of sugar is added for each
cup of fruit. It is stirred until the sugar is dissolved and then brought to the
boil.
Food Uses Wild Lime Cooking from the bushfood garden by Juleigh Robins, 1996, Allen and Unwin Pty Ltd, Australia: i. CANDIED CALYCES For a dessert garnish, candy the calyces
in a strong sugar syrup of 2 parts sugar and 1 part water. Place cleaned flowers
into the hot syrup after removing it from the heat. Cool the calyces in the sugar
solution, preferably overnight. Remove and place bottom down on a rack to drain
and dry. Once dried, they may be stored in an airtight container for months and
used as required. ii. RELISH 4 cups calyces, cleaned
and coarsely chopped Place all ingredients in a medium-sized stainless-steel
saucepan over a high heat and bring to the boil. Stir constantly to dissolve the
sugar, then lower the heat and simmer until thickened (about 45 minutes). Stir
occasionally and adjust heat if needed. When ready, pour into sterilized jars
and seal while hot. It will keep 6 months in the pantry but refrigerate after
opening. Good with rich meats as the sharp tang helps cut richness or fattiness.
Wild Classics Traditional
and easy recipes with a bush food difference by Juleigh and Ian Robins, 2000,
Allen and Unwin Pty Ltd, Australia: COULIS 2 tablespoons sugar Boil the sugar and water for 5 minutes and allow to cool. Puree the
wild rosella in a food processor or blender while slowly adding the sugar syrup.
Strain through a fine sieve to remove fruit pulp. Serve with rich creamy desserts,
berries, peaches or nectarines or over ice cream.
(You have to go to the database,
then to search, then enter Hibiscus sabdariffa) |