Narrowleaf evening primrose 'Fyrverkeri' (Oenothera fruticosa 'Fyrverkeri')

Narrowleaf evening primrose 'Fyrverkeri'

Also known as: Shrubby sundrops 'Fyrverkeri', Narrow-leaved sundrops 'Fyrverkeri'

Narrowleaf evening primrose 'Fyrverkeri' displays uniquely dark foliage, red stems and buds, and buttercup-yellow blooms. Cultivated as a sport from the Evening Primrose family, this variant's name translates to "fireworks" in large part due to its fiery summer coloration. Narrowleaf evening primrose 'Fyrverkeri' is a prestigious award winner for its large and bright flowers, colorful foliage, and long blooming season.

Scientific classification

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Perennial, Annual, Biennial

Lifespan

Herb

Plant Type

Green, Purple, Bronze

Leaf Color

2.5 cm to 5 cm

Flower Size

Brown

Fruit Color

Yellow, Red

Flower Color

Green, Brown, Yellow

Stem Color

Winter dormancy

Dormancy

Deciduous

Leaf type

20 - 35 ℃

Ideal Temperature

Care Guide for Narrowleaf evening primrose 'Fyrverkeri'

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Narrowleaf evening primrose 'Fyrverkeri' thrives in moderate moisture, adapting to dry spells. It requires weekly watering for consistent soil hydration without oversaturation. As an outdoor plant, narrowleaf evening primrose 'Fyrverkeri' is resilient to temperate climates where rainfall supports its watering schedule.

Fertilize: Narrowleaf evening primrose 'Fyrverkeri' thrives in poor soil but benefits from a pre-planting mix of organic fertilizer and humus. Liquid fertilizer high in phosphorus and potassium applied bi-weekly promotes vigorous growth and flowering. Topdressing is generally unnecessary during the growing season.

Pruning: Narrowleaf evening primrose 'Fyrverkeri' features vibrant yellow flowers and narrow leaves. Prune in early to late spring to remove dead stems, encourage bushier growth, and shape the plant. Proper pruning enhances airflow, reduces disease risk, and supports robust flowering for a lush garden addition.

Propagation: Narrowleaf evening primrose 'Fyrverkeri' thrives when propagated through cuttings by selecting healthy stems, cutting them at a 45-degree angle, stripping lower leaves, and using rooting hormone in well-draining soil. Consistent moisture and indirect light are critical for root development, transforming cuttings into vibrant perennials.

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