Black rampion (Phyteuma nigrum)

Black rampion

Also known as: Horned rampion

Black rampion is a stunning alpine, sporting violet spiked flowers atop thin stems. These distinctive blooms, which can sometimes appear nearly black, make it highly popular as an ornamental. It is often planted in rock gardens due to its hardiness. Rampion is featured in the story "Rapunzel".

Scientific classification

Species

Black rampion (Phyteuma nigrum)

Asters bellflowers fanflowers and allies

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Summer

Bloom Time

30 cm to 38 cm

Plant Height

2.5 cm to 5 cm

Flower Size

Purple, Blue

Flower Color

Semi-evergreen

Leaf type

10 - 25 ℃

Ideal Temperature

Distribution of Black rampion

Distribution Map

Black rampion is primarily native to central and southern Europe's alpine and subalpine zones. Its natural range extends to a broader European region, embracing both mountainous and lower-altitude environments. Black rampion has also been introduced to the northern European temperate zones, where it has established itself beyond its indigenous range.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Forests, shrubbery, grassland, dwarf shrub heaths

Care Guide for Black rampion

Every week

Water

Full sun

Sunlight

10 - 25 ℃

Ideal Temperature

Water: Originating from temperate regions, black rampion thrives in moderate moisture, requiring consistent weekly watering to prevent waterlogging. As an herbaceous perennial, it benefits from seasonal rainfall patterns outdoors, which influence its growth cycles and need for supplemental watering.

Fertilize: For optimal cultivation of black rampion, use a slow-release balanced fertilizer, applied quarterly, especially in spring and summer. Limit to one tablespoon per plant to avoid root burn. Adjust feeding frequency based on growth phase—young black rampion need more, while established ones require less.

Pruning: Black rampion showcases globe-shaped blue flowers on slender stems. Prune in early to late spring, removing dead stems and thinning crowded areas for air circulation. Proper timing in pruning fosters healthy blooms and overall plant vigor. Utilize clean, sharp tools for effective maintenance.

Propagation: Black rampion is a delightful perennial that flourishes in well-drained soil and partial shade. It can be propagated through cuttings by selecting healthy stems, using rooting hormone, and planting in a peat-perlite mix. With care, it will root and can then be transplanted into the garden.

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Distribution of Black rampion

Care Guide for Black rampion

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