Lythrum salicaria
Purple Loosestrife
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Purple Loosestrife (Lythrum salicaria) - Description
Lythrum salicaria (Purple loosestrife) is a flowering plant belonging to the family Lythraceae, native to Europe, Asia, northwest Africa, and southeastern Australia. It should not be confused with other plants sharing the name loosestrife that are members of the family Primulaceae. Other names include spiked loosestrife, or purple lythrum.
Purple Loosestrife (Lythrum salicaria) - Blooming
Upper 8-18 inches of stems are densely set withfrac34; inch magenta flowers in late summer and fall. Showy.
Purple Loosestrife (Lythrum salicaria) - Growth
Two foot wide clumps with 2.5-5 foot high stems. Narrow leaves clothe lower portion of the stems. Grows best in full sun.
Purple Loosestrife (Lythrum salicaria) - Planting
Sow seeds in spring at 55-64°F (13-18°C). Can also divide, in spring, or propagate with basal cuttings in spring or early summer.
Purple Loosestrife (Lythrum salicaria) - Pest
Slugs and snails are a threat to young plants. Japanese beetles eat the flowers.
Purple Loosestrife (Lythrum salicaria) - Interesting facts
Be wary planting L. salicaria, as it is prone to invasiveness. Check with your local or regional authorities as to its legality.
Purple Loosestrife (Lythrum salicaria) - Soil and irrigation
Regular water, just enough to keep soil moist. Too much moisture can cause invasiveness.
