Translate this page!

Jacob’s Ladder

October 29th, 2009

Botanical  Name: Polemonium coeruleum (LINN.)
Family: N.O. Polemoniaceae

Synonyms: Greek Valerian. Charity.
Part Used:  Herb.

Habitat: This species is found wild in bushy places and by the side of streams, apparently indigenous, from Stafford and Derby northwards to the Cheviots, but doubtedly indigenous elsewhere, and when found in Scotland and Ireland, only an escape from gardens.

The Greek Valerian (Polemonium coeruleum, Linn.) is not a Valerian at all, but belongs to the natural order Polemoniaceae, the family of the Phloxes. Cats are, however, nearly as fond of the smell of this plant as of the true Valerian, and will frequently roll on it and injure it, and hence, perhaps, it has been popularly termed Valerian. It does not possess any of the medicinal qualities of the Valerians, and has nothing in common with them except in the shape of the leaves.
It is a common garden plant, with showy, blue flowers, and is called ‘Jacob’s Ladder,’ from its successive pairs of leaflets. The name of the genus, Polemonium, is somewhat obscure – it is apparently derived from the Greek polemos (war), but its application is unexplained.

Description: The plant is bright green and smooth, the upper portion generally clothed with short, gland-tipped hairs. The perennial root-stock is short and creeping, the stem 18 inches to 3 feet high, hollow and angular; the leaves, with very numerous pairs of entire leaflets, 1/2 to 1 inch long. The flowers are very numerous, terminating the stem of branches, slightly drooping, the corollas 3/4 to 1 inch across, deep blue, with short tubes and five broad, spreading segments. The stamens, inserted at the throat of the tube, have yellow anthers.
...
……………………………………………………………………….Jacob’s Ladder has sky blue bell shaped flowers.

Place Jacob’s Ladder in partial shade where the plant will receive some sun. Too much sun and dryness will produce a poorly grown plant with ugly leaves. Keep soil moist and well drained for best results.

The name Jacobs Ladder is given to this plant because the arrangement of the leaves – successive pairs of opposite leaves resembling a ladder. And, any ladder has to refer to “Jacob’s” given that those naming plants tend to use classical references.

There are two theories on the origin of the name Polemonium. The first is that it derived from the Greek word – polemos which means ‘war’. The reference says that how this was transferred to the plant is somewhat vague. The second source claims that the plant was originally named after the herbalist and healer Polemon of Cappadocia. Similarly, the second source suggests that there is no guarantee that the plant we now know as Polemonium is the original one that earned the name

Propagation
Jacobs ladder is propagated by division (easy in the early spring) or seed (again easy). The named varieties are best divided as they don’t come true from seed.

Medicinal Action and Uses: Culpepper says of it: -
‘It is under Mercury, and is alexipharmic, sudorific, and cephalic, and useful in malignant fevers and pestilential distempers; it helps in nervous complaints, headaches, trembling, palpitations of the heart, vapours, etc. It is good in hysteric cases, and epilepsies have been cured by the use of this herb.’
He tells us also, ‘it is planted in gardens, and is found wild in some parts of Yorkshire.’
P. reptans (Linn.) (Abscess Root), known also as FALSE JACOB S LADDER, is used in herbal medicine for its diaphoretic, astringent and expectorant qualities; an infusion of the root being considered useful in coughs, colds, and bronchial and lung complaints, producing copious perspiration; has been considered to have similar diaphoretic and astringent action to Jacob’s Ladder.

Disclaimer:The information presented herein is intended for educational purposes only. Individual results may vary, and before using any supplements, it is always advisable to consult with your own health care provider .

Resources:

http://www.botanical.com/botanical/mgmh/j/jacobs02.html

http://www.gardening-tips-perennials.com/jacobsladder.html#ixzz0VJh1IPN3

http://www.youcanlearnseries.com/Landscape/Plants/JacobsLadder.aspx

Enhanced by Zemanta

2 Comments

  1. Comment by DougGreen on September 3, 2010 5:09 pm

    Gosh the picture of the Jacobs Ladder here on the right looks suspiciously like the one I took in my own garden. Software has indicated that my pic http://www.gardening-tips-perennials.com/jacobsla… here has been used on your site. Please remove it.

  2. Comment by mukulghosh on September 8, 2010 3:33 pm

    The picture is removed as per your wish.
    Thank you.

Comments RSS TrackBack Identifier URI

Leave a comment

If you liked the post, please subscribe to my RSS feed.
If we could help you, please spread the word.

  • Syndicate

    • Add to MyMSN
    • Add to MyYahoo
    • Add to Google Reader
    • Add to Bloglines
    • Add to Newsgator
    • Add to NewsIsFree