Phonetic Spelling:ver-BASK-um
Genus:Verbascum
Species:
Family:Scrophulariaceae
Mulleins are striking plants that can be classified as annuals, biennials, or short-lived perennials, characterized by their tall flower spikes and large, woolly leaves arranged in a basal rosette. They thrive in dry to moderately fertile garden soil, provided it has excellent drainage. It's important not to over-fertilize them, as they prefer less nutrient-rich conditions. These plants contribute vertical interest to flower gardens and will self-seed if a few blooms are left intact. Some varieties may be invasive, but their self-seeding nature ensures that once established, they will persist in the garden for years. If you wish to cultivate more plants, delay mulching until late summer or fall; applying a 2-inch layer of mulch too early can inhibit the germination of fallen seeds.
After the flowers have wilted, trim the flower spike at its base to prolong the blooming period and reduce self-seeding.
Mulleins possess deep taproots, enabling them to adapt to various soil types, including gravel and clay. However, good drainage is crucial; avoid planting them in areas prone to standing water.
These plants flourish best in poor soil conditions, as rich soil can result in sprawling growth with weak stems, leading to a tendency for the plants to topple over.
Their tall, upright growth habit provides a striking contrast to the more rounded forms typically found in gardens, enhancing the visual appeal of the landscape.
In terms of pests and diseases, mullein plants are known for their wandering nature; they may appear in different locations from one year to the next due to self-seeding. Their height may necessitate staking for support.
Mulleins are particularly vulnerable to spider mite infestations in hot climates, and they can also suffer from powdery mildew and fungal leaf spots. Additionally, caterpillars may feed on their foliage.
















































