Dense-flowered mullein - Verbascum densiflorum (Taxonomy, Characteristics, Flower, Images)

Dense-flowered mullein

Also known as: Great mullein

Dense-flowered mullein is biennial plant with rosette forming flowers. This plant is a dynamic accumulator, gathering much needed nutrients from the soil and storing it in its roots. It is closely related to and may be confused with Verbascum Phlomoides. It is known to create hybrids within its own genus and will self-sow but can not grow in the shade.

Scientific classification

Species

Dense-flowered mullein (Verbascum densiflorum)

Mints plantains olives and allies

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Biennial, Perennial

Lifespan

Herb

Plant Type

Summer, Early fall

Bloom Time

2.5 cm to 5 cm

Flower Size

Yellow

Flower Color

Green, Gray, Silver

Stem Color

Evergreen, Semi-evergreen

Leaf type

20 - 35 ℃

Ideal Temperature

Images of Dense-flowered mullein

Distribution of Dense-flowered mullein

Distribution Map

Dense-flowered mullein is a plant with a natural range predominantly in the temperate climates of Europe, extending from the Mediterranean up to the edges of Northern and Eastern Europe. Its presence as an introduced species spreads into regions with compatible climates, including parts of South America and the Baltics, implying a successful naturalization beyond its native habitat. The plant thrives mainly in the continental and sub-Mediterranean zones.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Waste places, railway embankments.

Care Guide for Dense-flowered mullein

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Dense-flowered mullein thrives in various European habitats, preferring moderate moisture. It requires weekly watering to avoid drought while preventing waterlogging. Adaptable to different climate zones, dense-flowered mullein exhibits resilience in temperature variations, balancing its need for consistent soil hydration.

Fertilize: For dense-flowered mullein, utilize high-phosphorus fertilizers to enhance flowering, switching to monthly applications during blooming. Start with slow-release fertilizer in spring, reduce in late autumn for dormancy. Use gloves for protection, and apply fertilizers at a quarter-strength dilution to avoid overfeeding.

Pruning: Dense-flowered mullein thrives with early spring to late winter pruning, emphasizing the removal of dead stems and spent flower spikes for optimal growth and flowering. Regular pruning enhances shape, reduces size, and prevents self-seeding, using clean tools to prevent disease while aligning with its growth cycle.

Propagation: Dense-flowered mullein propagates mainly by sowing seeds collected from dried flowers. Sow shallowly in well-draining soil, maintaining consistent moisture. Thin seedlings to avoid overcrowding. This species thrives in both containers and open terrain, adapting to various soil types with adequate drainage.

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Images of Dense-flowered mullein

Distribution of Dense-flowered mullein

Care Guide for Dense-flowered mullein

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