← Handbook of nature-study for teachers and parents, Volume 2
Chapter 86
Lesson CXLVI
Mullein
Leading thought—The mullein has its leaves covered with felt, which prevents evaporation during the dry weather and also prevents animals from grazing upon the plant. It has a deep root, and this gives moisture and food beyond the reach of most other plants. It blossoms all summer and until the snow comes in the autumn, and thus forms many, many seeds, which the wind plants for it; and here in our midst it lives and thrives despite us.
Method—The pupils should have a field trip to see what plants are left uneaten in pastures, and thus learn where mullein grows best. The flower or seed stalk, with basal leaves and root, may be brought to the schoolroom for the lesson.
Observations—1. Where does the mullein grow? Do you ever see it in swamps or woodlands? Do cattle or sheep eat it? Why? Does it flourish during the summer drought? How is it clothed to prevent the evaporation of its sap? Look at a mullein leaf with a lens and describe its appearance.
2. What sort of a root has the mullein? How is its root adapted to get moisture and plant food which other plants cannot reach? Describe the flowering stalk. How are the leaves arranged on it and attached to it? Are there several branching flower stalks or a single one?
3. Describe the flower bud. Do the mullein flowers nearest the base or the tip begin to blossom first? Is this invariable, or do flowers open here and there irregularly on the stem during the season?
4. Describe the mullein flower. How many lobes has the calyx? Are these covered with felt? How many petals? Are there always this number? Are the petals of the same size? Are they always regular in shape?
5. How many stamens? How do the upper three differ from the lower two? Describe the style and stigma. What are the colors of petals, anthers and stigma? What insects do you find visiting the flowers?
6. Describe the seed-capsule, its shape and covering. Cut it across and describe the inside. Where are the seeds borne? Are there many? Look at the seed with a lens, and describe it. How does the capsule open and by what means are the seeds scattered?
7. Does the mullein grow from the seed to maturity in one year? How does it look at the end of the first season? Describe the winter rosette, telling how it is fitted to live beneath the snows of winter. What is the advantage of this habit?
8. Write a theme telling all the ways the mullein has of flourishing and of combating other plants.
“The mullein’s pillar, tipped with golden flowers,
Slim rises upward, and yon yellow bird
Shoots to its top.”
—“The Hill Hollow,” A. B. Street.
“Sober dress never yet made you sullen,
Style or size never brought you a blush;
You’re the envy of weavers, O, Mullein,
For no shuttle can mimic your plush.
With your feet in the sand you were born,
Woolly monk of the thorn-field and fallow,
But your heart holds the milk of the mallow,
And your head wears the bloom of the corn.”
—Theron Brown.