plant

Borage

Borago officinalis

Updated 9 Jun 2026 · AI-parsed entry

Borage (Borago officinalis) — a plant, for Full sun, Medium water. Companions: Tomato, Garden Strawberry.

What it needs & gives back

↓ Needs

Sunlightfull sun to partial shade
Watermoderate

↑ Gives back

Biomassmedium to high
Nectarhigh
Pollenhigh

Companions

Through the year

Emergence

Seeds germinate after the last spring frost when soil temperatures consistently reach 10 C.

Flowering

Flowering typically begins about 60 days after emergence and can continue for several months.

Fruiting

Fruiting follows flowering, with seeds maturing over a period of two months.

Senescence

Plants begin to senesce and die back with the arrival of the first autumn frosts.

Timing is relative to your local season (temperate Northern Hemisphere).

Soil interactions

Drainagewell-drained
Nitrogen fixingNo
MycorrhizalNo
Accumulatespotassium, calcium, silica
Soil textureloam, sandy_loam
Organic matterMedium
Compaction toleranceLow

Propagation

Methodsseed
Difficulty1 / 5
Establishes in~1 yr
Self-seedingAggressive

Wildlife & pests

Attractsbees, hoverflies, beneficial insects