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Plants of the Eloise Butler Wildflower Garden |
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Common |
Scientific |
Plant |
Garden |
Prime |
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Pale Touch-me-Not |
Impatiens pallida Nutt. |
Touch-me-not |
Woodland |
Late Summer to Autumn |
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Other names and notes |
(Pale Jewelweed, Wild Balsam). Flowers: Jewelweeds, or Touch-me-nots, have 1 inch flowers hanging on a long stalk and the flowers have a curved nectar spur at the back end. Flowers arise from the leaf axils, usually in a cluster of up to 3. Flowers have 5 petals but two are nearly united so that it appears there are only 3, one forming the upper lip and two forming the wrinkled looking lower lobes. There are 3 sepals, with the larger forming the cone of the back of the flower and the spur. The other 2 are light green and are seen at the top of the corolla. Five stamens and 1 pistil. Leaves are egg shape with coarse teeth and slender long stalks. Stems are succulent, 2 to 5 feet high, easily broken. The fruit is a pod that when mature will explode and expel the seed some distance - hence the common name of "touch-me-not". Seeds are longer than wide, brown with lighter ridges. These are plants of moist places and are true annuals. Because of this their abundance varies from year to year - and they are found only in moist areas of the Garden during drier years. Pale Touch-me-not has pale yellow flowers with few spots. The spur on the back bends at a right angle downward, but not underneath and forward and upward like the Spotted Touch-me-not, I. capensis, however, the position of the spur will vary depending on the maturity of the flower. Both the Spotted and the Pale Touch-me-nots are in the Woodland Garden but the Spotted is much more prolific and invasive. At the end of summer the spotted is seen all over the marsh area. The genus name impatiens is Latin for "impatient" referring to the characteristic of the seed to explode from the dry seed head. The species name pallida refers to "pale". I. pallida is not known to have toxicity problems like Spotted Touch-me-not. |
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Notes: Eloise Butler's Garden log indicates she secured some of these plants from the river bank near Fort Snelling on May 6, 1913. It is native to Minnesota in the SE, some Central counties and counties along the north side of the Minnesota River. Eloise Butler wrote of Jewelweed: "Every inch of space on low, moist soil not held firmly by tufted meadow grasses and sedges is occupied by the Wild Balsam. [Note: “Wild Balsam” is derived from the Latin family name for the species, BALSAMINACEAE and in English as the Touch-me-not Family.] The smooth, glossy stem has a translucent appearance, and its joints are swollen, affording another proof, of course, that rheumatism is induced by dampness! The leaves are thin and delicate. When dipped in water, their under-surfaces appear to gleam like quicksilver, an appearance due to tiny hairs that catch the water and enmesh air bubbles. The hairs keep the pores that are abundant on the under side of the leaves from being clogged with water. Some water beetles show the same phenomenon when they dive; but, in their case, the air bubbles supply them with the requisite oxygen during the period of immersion. Little girls are familiar with the plant as Jewelweed. By means of the curved nectar spur, they hook the flowers in their ears and are fine ladies, for the nonce, with gold ear-drops. The most common species of Balsam has flowers usually spotted with brown, of varying shades of orange and yellow, and sometimes pink or white. This is called Impatiens biflora. I pallida has larger, pale yellow, often unspotted flowers, with stouter spurs. The term Impatiens refers to the nature of the seed-vessel, the origin of another common name, touch-me-not. If you gently press the plump, ripe seed-pod between your thumb and forefinger you will be startled by its breaking up into writhing, wormlike pieces, and by the seeds snapping out several feet into space." Published Aug 20, 1911, Minneapolis Sunday Tribune. |
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| References: Plant characteristics are generally from sources 15, 16, 30, 31, 33, W2 & W3. Distribution principally from W2 and also 31, 34 and W1. Planting history generally from 1, 4 & 4a. Other sources by specific reference. See Reference List for details. | |||||||||
| ©2008-2012 Friends of the Wild Flower Garden, Inc. All photos are the property of The Friends of the Wild Flower Garden unless otherwise credited. "www.friendsofthewildflowergarden.org" | 121012 |