Hippophae (Sea buckthorn)
Sea buckthorn has a long tradition of use in Germany, where preserves, juice and even tea made with the leaves and cosmetics made from the berries can be found in supermarkets. It is not surprising then that German breeders have developed a range of new female cultivars since the 1970s with prolific fruit, high Vitamin C content and some with fewer spines. Spinelessness has its drawback though – they make easy pickings for birds as well as people and have to be netted to protect them. Raymond has experimented with six varieties – Hergo, Orange Energy which has few spines, Dorana, suited to most gardens, Frugana, Leikora, and the tree Salicifolia. Of those planted next to each other, the birds voted unanimously for Orange Energy, which was completely stripped in 2012. In contrast, none of the berries on Hergo were taken. Another hazard are the gold finches that strip many of the male flower buds in spring from the tree buckthorn. Raymond is fairly relaxed about their misdemeanour “Birds eat a fair bit of my crop but I have got enough and don't mind sharing”.
Variety Growth habit Ripening Fruit size Nutrients Use
Askola Very upright early medium High acid and vitamin C
Dorana Small bush, medium medium High vitamin C Ornamental
fewer spines
Frugana Very upright early medium Mild flavour
Habego spreading late High oil content Commercial,
ornamental
Hergo upright early medium Commercial
Leikora spreading late medium Highest in vitamin C Commercial,
ornamental
Pollmix upright Clones vary to None Pollinator
Suit female for females
Pollinator
Harvesting and processing sea buckthorn can seem like a pain – quite literally, when trying to pick individual berries from the thorny branches.
In commercial plantations, the fruit-laden branches are cut off and frozen so that the berries may be easily knocked from the branches, the leaves are stripped by hand (you may want to wear gloves for this). Liquid nitrogen cooling is used commercially when stripping the berries, but presuming you don't use that in your home a chest freezer will do. The frozen branches are then extracted, and finally the berries are stripped or shaken into a bowl or pan for further processing.
If a whole bush is harvested this way it will take two years until it bears fruit again. To have crops every year, you need to plant at least two female bushes or alternatively cut off only half the branches like Raymond does at Towans. He uses them fresh with other fruit in his breakfast cereal, or harvests them as described.
Once the berries are in the pan at last, there is a plethora of ways of using them. The juice can be drunk, either neat (producing a scrunched-up face if you're not used to it) or blended with apples for a drink full of vitamin C boost that is delicious straight from the fridge or at room temperature. A jam made with cooking apples is deliciously sweet and sour, and the dried berries as well as the leaves can be blended with other herbs for a refreshing tea mix. Not letting anything go to waste, Raymond also harvests the leaves for tea. The best harvest time for leaves is just as the flowers on the female plants develop into fruit, but it's best to get the leaf crop from the male plants only, so as not to interfere with fruit development.
A great deal of interest is being focussed on the fruits and leaves of this plant, throughout the countries of Northern Temperate Region. Ten centuries of research are currently being reviewed and the new website seabuckthorn.uk has set out to be the world main source of information about this remarkable plant.
Tomas Remiarz – 2015