Aromatic Hypericum Seeds


These seeds grow into very interesting St John's Wort. Many Hypericum exude a smell from the leaves but on sunny days this plant has a lovely deep and strong aroma. Describing the smell of plants isn't an exact science and I hesitate to add to the list of more fanciful descriptions but here goes:

It's warm and strong; possibly reminiscent of treacle, tobacco with a hint of rubber in a good way.

Origin: I found a bush growing wild in my garden. I noticed the strong aroma and that quite a few of my neighbours have it too. I didn't think it was anything unusual until I started noticing that similar plants elsewhere didn't have the wonderful smell. The World has around 400 Hypericum species and I've not  been able to identify which of them it is. It may be a hybrid or a chance mutation.

Sowing suggestion: Sow on the surface of moist compost in post and barely cover with a sprinkling of very fine compost. Keep at around 10C and expect germination in a couple of months. (There should be no need to vernalise as the seed was exposed to several degrees of frost over the winter of 2011/12)

Planting out: Although the plant will grow quite well in some shade, the best aroma is obtained by putting it in full sun. It thrives in dry, impoverished soil. The ideal size to plant out is around 10cm high. The mature plant grows to around 1.5m and spreads around 1m.

Care: Prune it if it starts to grow out of its allotted space. If there’s drought in the first few months of its life, water it but this is a tough plant.

Safety: The sap of the plant might be dangerous to some people. Do not eat this plant or use it medically. Some plants of this genus are used medically while there are warnings about possible photosensitivity

Other: It appears fully hardy and was “tested” in a recent winter at -10C. It’s deciduous. Bright yellow flowers in summer and autumn. Seed packed in resealable transparent envelopes.


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