Fertilising guide

How to fertilise Greek Bush Basil (Ocimum basilicum var. minimum 'Greek')— schedule & NPK

Also called Spicy Globe Basil.

More about greek bush basil

About Greek Bush Basil

Ocimum basilicum var. minimum 'Greek' · also called Spicy Globe Basil · herb

Greek bush basil is a compact, small-leaved basil that forms a tidy dome of tiny aromatic leaves, ideal for pots, windowsills and edging. Its flavour is sweet and slightly spicy, milder per leaf than large-leaf basil. Naturally bushy and slow to bolt, it is one of the easiest basils to keep neat as a tender warm-season annual.

Growth habit: Naturally compact and densely branched, forming a rounded mound of tiny leaves without much pinching. Slower to flower than large-leaf basils, which keeps it tidy.

What fertiliser greek bush basil actually wants — and why

Greek Bush Basil is a soft, fast leafy herb that you harvest hard — a modest balanced feed keeps tender growth coming without tipping it into bland or bolting.

A balanced general feed (even N-P-K) at modest strength — enough nitrogen to keep replacing the leaves you pick, but not so much that flavour thins or it bolts to seed.

For the language behind the three numbers on the bottle — what nitrogen, phosphorus and potassium each do — see the NPK ratio explained entry. The short version for greek bush basil: match the feed to the job the plant is doing right now, not to a generic “plant food” on the shelf.

How often to feed greek bush basil, and which months

Feeding only earns its keep while the plant is in active growth and can use the nutrients — pour feed into a dormant or low-light plant and it simply builds up as root-burning salt. For greek bush basil:

Feed every 3-4 weeks with a half-strength balanced liquid feed during growth. Because plants are small and often pot-grown, regular light feeding keeps the dome lush. In practice: a balanced liquid feed every few weeks through the main growing and harvesting season (spring through early autumn), more often the harder you are picking it.

The dormant-season rule matters more than the exact interval: skip feeding entirely when greek bush basil is resting. For the wider context on indoor feeding rhythms across the seasons, the houseplant fertiliser schedule walks through the year month by month.

What strength to mix for greek bush basil

Half strength is a sensible default for greek bush basil — enough to fuel regrowth after cutting, gentle enough that the leaves stay aromatic rather than watery.

Feeding always goes onto already-damp soil, never dry roots — water greek bush basil first if the soil is dry, then apply the diluted feed. The companion question is when to water at all, covered in the greek bush basil watering schedule.

Signs you are over-feeding greek bush basil

Over-feeding is far more common — and more damaging — than under-feeding for most plants. The classic tells for greek bush basil:

Fast, soft, pale growth with diluted, less aromatic flavour.
Early bolting (running to flower) and a bitter edge.
Salt crust and scorched tips on container plants.

Signs you are under-feeding greek bush basil

Pale, slow regrowth after cutting and small leaves.
A tired, stalled plant that cannot keep up with harvesting.
Yellowing older leaves in a long-spent pot.

If the symptoms point at watering, light or roots rather than nutrition, the full greek bush basil care brief covers soil, humidity and the common problems for this species.

Flushing and leaching the salts

Pot-grown greek bush basil builds up feed salts quickly — water until it drains each time and flush the pot with plain water every few weeks, especially on a sunny windowsill.

Organic vs synthetic feeds for greek bush basil

Organic options

A diluted seaweed feed or worm-casting tea keeps soft growth coming without overdoing it. UK: dilute seaweed or Westland; US: Espoma Garden-tone or Neptune's Harvest. Gentle, hard to overdo, flavour-friendly.

Synthetic / liquid feeds

A balanced liquid feed at half strength through harvesting — UK: Phostrogen, Baby Bio or Westland; US: Miracle-Gro all-purpose at half strength. Fast regrowth; just do not overdo the nitrogen.

Brand names are examples, not endorsements, and UK and US ranges differ — check the label’s own NPK and dilution rate, since formulations change.

Fertilising greek bush basil — frequently asked questions

What fertiliser does greek bush basil need?

A balanced general feed (even N-P-K) at modest strength — enough nitrogen to keep replacing the leaves you pick, but not so much that flavour thins or it bolts to seed. Greek Bush Basil is a soft, fast leafy herb that you harvest hard — a modest balanced feed keeps tender growth coming without tipping it into bland or bolting.

How often should I feed greek bush basil?

Feed every 3-4 weeks with a half-strength balanced liquid feed during growth. Because plants are small and often pot-grown, regular light feeding keeps the dome lush. Feed every 3-4 weeks with a half-strength balanced liquid feed during growth. Because plants are small and often pot-grown, regular light feeding keeps the dome lush. In practice: a balanced liquid feed every few weeks through the main growing and harvesting season (spring through early autumn), more often the harder you are picking it.

What strength of feed for greek bush basil?