Imbricate phacelia (Phacelia imbricata)

Imbricate phacelia

Imbricate phacelia is a perennial herb native to California. The black tail bumblebee frequents these bell-shaped flowers that grow on bristly stems. This plant grows up to 1 m tall and is found across a variety of habitats.

Scientific classification

Species

Imbricate phacelia (Phacelia imbricata)

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Annual, Perennial

Lifespan

Herb

Plant Type

Spring, Summer

Bloom Time

1 m

Plant Height

10 cm to 20 cm

Spread

20 - 35 ℃

Ideal Temperature

Images of Imbricate phacelia

Distribution of Imbricate phacelia

Distribution Map

Phacelia imbricata, referenced here as imbricate phacelia, is indigenous to the Nearctic realm, with its origins primarily in the northwestern part of the North American continent. Over time, imbricate phacelia has not seen broad introduction to regions beyond its native range and therefore remains relatively confined geographically.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Slopes, roadsides, flats, canyons, chaparral, woodlands

Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Imbricate phacelia

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Imbricate phacelia prefers consistently moist soil, requiring weekly watering to avoid waterlogging. Thriving in temperate outdoor conditions, it benefits from natural rainfall, essential for its health, lush foliage, and vibrant flowering during the growing season.

Fertilize: For imbricate phacelia, use balanced fertilizers to enhance growth and flowering, applying high nitrogen for leaf production. Fertilize monthly during the growing season, adjusting as per product instructions. Water imbricate phacelia before fertilizing and reduce frequency in cooler months to prevent root burn.

Pruning: Imbricate phacelia has distinctive imbricated leaves and bright flowers. Prune in early to late spring to remove dead stems, using clean, sharp tools above leaf nodes. This practice promotes healthy growth, vibrant blooms, size management, and disease prevention.

Propagation: Imbricate phacelia thrives in well-draining soil and prefers full sun to partial shade. For propagation, sow seeds with a light soil cover, keeping it moist but not waterlogged. Transplant seedlings to individual pots when large enough, and provide regular watering and occasional feeding for growth.

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