plant

Phacelia

Phacelia tanacetifolia

Updated 4 Aug 2026 · AI-parsed entry

Phacelia (Phacelia tanacetifolia) — a plant, for Full sun, Low water.

What it needs & gives back

↓ Needs

Lightfull sun to partial shade
Watermoderate

↑ Gives back

Nectarabundant
Pollenabundant
Mulch_biomassmedium

Through the year

Through the year

JFMAMJJASOND
emergenceEmergence typically occurs after the last spring frost when soil temperatures consistently reach 5°C.
floweringFlowering begins approximately 45 days after emergence and can last for up to two months.
senescenceSenescence is triggered by the first autumn frost, leading to plant die-back within two weeks.

Soil interactions

Drainagewell-drained
Nitrogen fixingNo
MycorrhizalNo
Accumulatescalcium, phosphorus, potassium
Soil texturesandy, loamy, clay
Organic matterMedium
Compaction toleranceMedium

Propagation

Methodsseed
Difficulty1 / 5
Establishes in~0 yr
Self-seedingModerate

Wildlife & pests

Attractsbees, hoverflies, parasitic wasps