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IMPATIENS – Balsam (Snap weeds) (Touch-me-not) (Name from Impatiens, refers to elasticity of seed capsules, which when ripe spring open) The Garden Balsam or Lady slipper (Impatiens balsamina) is an old-fashioned favorite which is again coming into its own. The double and semi-double sorts, well called Camellia-flowered, are practically the only ones grown. These plants are closely related to the […]
LAVATERA – Treemallow (Annual-mallow) (Named for the Lavater brothers, botanists of Switzerland) The name Mallow is applied to a number of plants of various habits, all of which bear flowers that resemble Hollyhocks. The common Layia elegans annual Lavatera is L. trimestris (rosea), with blossoms of a very bright shrimp-pink 2 to 3 inches in diameter. The white flowered varieties […]
LINUM Flowering Flax (From linon, flax) There are several annual Flaxes, including Linum grandiflorum (coccineum), the Scarlet Flax, about a foot tall, with wide-open, glossy flowers, and L. usilatissimum, the Flax of commerce which bears blue flowers, and grows 3 feet tall. Where to Plant. The Flax is truly beautiful and forms clumps in the border where the glowing flowers […]
LOBELIA (Named for M. L’Obel, botanist and physician of King James I) Clear blues are found among the annual Lobelias. The varieties of the Edging Lobelia, Lobelia erinus, the common species, are of two sorts-those which produce compact plants four inches tall, and trailing forms, which hang down for two or three feet over the sides of a pot. The […]
LUPINUS Lupine (From lupus-wolf, destroying soil as does the wolf) Lupines are attractive plants bearing Pea like flowers in whorls upon long, graceful spikes. There are annual and perennial species. The annual varieties are mainly derived from the following species: Lupinus luteus, the European Yellow Lupine, in which the flowers are yellow, and the stems hairy; L. hirsutus, the European […]
NEMESIA (Name found in Dioscorides, an early botanical writer) The English have admired and grown Nemesias in their cool climate and all have admired them in places where they grow well. At Ohio State University they grown them in the greenhouse but find that our Summers are too hot and dry, except when they are started in the Winter and […]
These small, dainty plants from California are of a spreading habit and the leaves are pale green, deeply cut and slightly hairy. In Nemophila menziesi var. insignis, Baby-blue-eyes, the flowers are cup shaped, blue or white. The tips of the petals of N. maculata, the Spotted Nemophila, are spotted with deep purple, the rest being white. Most other Nemophilas found […]
OENOTHERA, Evening primrose, Sundrops There are many biennial and perennial Oenotheras but several are rather popular annuals. Oenothera drummondi. Drummond Evening-primrose. This annual, 1 to 9. feet tall, has bright yellow flowers. Like all Evening primroses it is four-petaled. Oenothera America is a large-flowered type with white flowers, which turn pinkish. USE. They are attractive border plants for sunny locations, […]
Where to plant. Blue flowers are rather rare among annuals. This is one of the reasons for the great popularity of the Ageratum houstonianum (mexicanum). The flowers are dainty and feathery, often delightfully fragrant, and usually completely cover the plants. There are attractive dwarf, tufted plants as well as tall, upright growers. The dwarfer sorts appear to produce much more […]
PERILLA Perilla is mentioned here because in years past it was a great favorite as a foliage plant. The leaves are dark purple and have a metallic luster causing the plant to resemble a Coleus. It grows about 1/2 feet tall. The pinkish flowers, in form like those of Catnip, are inconspicuous. Perilla frutescens is the species but there are […]