Growli

Fertilising guide

How to fertilise Wild Gazania (Gazania krebsiana)— schedule & NPK

Also called Wild Gazania, Terracotta Gazania, Treasure Flower.

More about wild gazania

About Wild Gazania

Gazania krebsiana · also called Wild Gazania, Terracotta Gazania · flowering

Gazania krebsiana is a low-growing, clump-forming perennial native to South Africa, bearing vivid daisy-like flowers in shades of orange, terracotta, yellow, and red with striking dark-banded centres, closing at night and in cloud. It is exceptionally drought-tolerant, thriving in full sun and sandy, well-drained soil, making it ideal for rock gardens, coastal borders, and containers. The key care rule is to ensure sharp drainage and never allow the roots to sit in wet soil. Not confirmed toxic by ASPCA; treat with caution around pets.

Growth habit: Low-growing, clump-forming herbaceous perennial

What fertiliser wild gazania actually wants — and why

Wild Gazania is an easy, light foliage feeder — a half-strength balanced liquid feed through the growing months keeps it green without forcing weak, sappy growth.

A balanced general houseplant feed (roughly even N-P-K) is exactly right — it is grown for foliage, so steady, moderate nitrogen for healthy leaves is the goal, not a bloom or root formula.

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 wild gazania: 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 wild gazania, 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 wild gazania:

Feed lightly with a low-nitrogen fertiliser in spring; over-feeding produces excessive foliage and reduces flower output. Treat that as sparingly through the growing season between spring through early autumn (roughly March to September); ease off in autumn and stop entirely in the low light of winter.

The dormant-season rule matters more than the exact interval: skip feeding entirely when wild gazania 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 wild gazania

Half strength is the safe default for wild gazania — houseplant feeds are formulated strong, and the diluted dose is gentler on the roots while still ample for foliage.

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

Signs you are over-feeding wild gazania

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

Signs you are under-feeding wild gazania

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

Flushing and leaching the salts

Flush the pot of wild gazania with plain water until it runs freely from the base every couple of months in the feeding season — it washes out the fertiliser salts that cause brown tips.

Organic vs synthetic feeds for wild gazania

Organic options

A diluted seaweed or worm-casting feed, or fish emulsion if you can tolerate the smell indoors. UK: Westland or Baby Bio Organic, dilute seaweed; US: Espoma Indoor! or Neptune's Harvest fish & seaweed. Slow, gentle and hard to overdo.

Synthetic / liquid feeds

A general-purpose houseplant liquid at half strength — UK: Baby Bio, Westland Houseplant Feed or Phostrogen; US: Miracle-Gro Indoor Plant Food or Schultz. Convenient and fast-acting; the only risk is overdoing it.

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 wild gazania — frequently asked questions

What fertiliser does wild gazania need?

A balanced general houseplant feed (roughly even N-P-K) is exactly right — it is grown for foliage, so steady, moderate nitrogen for healthy leaves is the goal, not a bloom or root formula. Wild Gazania is an easy, light foliage feeder — a half-strength balanced liquid feed through the growing months keeps it green without forcing weak, sappy growth.

How often should I feed wild gazania?

Feed lightly with a low-nitrogen fertiliser in spring; over-feeding produces excessive foliage and reduces flower output. Feed lightly with a low-nitrogen fertiliser in spring; over-feeding produces excessive foliage and reduces flower output. Treat that as sparingly through the growing season between spring through early autumn (roughly March to September); ease off in autumn and stop entirely in the low light of winter.

What strength of feed for wild gazania?

Half strength is the safe default for wild gazania — houseplant feeds are formulated strong, and the diluted dose is gentler on the roots while still ample for foliage.

What does over-feeding wild gazania look like?

Brown, crispy leaf tips and edges with no sign of underwatering. A white, crusty salt deposit on the soil surface or pot rim. Weak, pale, stretched new growth that flops. Lower leaves yellow and drop while the soil is correctly watered. Feeding wild gazania year-round on a fixed schedule, including dark winter months, is the most common mistake — it cannot use the nutrients in low light and the surplus simply burns the roots and crusts the soil.

Should I flush the soil of wild gazania?

Flush the pot of wild gazania with plain water until it runs freely from the base every couple of months in the feeding season — it washes out the fertiliser salts that cause brown tips.

Keep reading