Fertilising guide

How to fertilise Daylily 'Chicago Apache' (Hemerocallis 'Chicago Apache')— schedule & NPK

Also called Chicago Apache daylily, red daylily.

More about daylily 'chicago apache'

About Daylily 'Chicago Apache'

Hemerocallis 'Chicago Apache' · also called Chicago Apache daylily, red daylily · flowering

Hemerocallis 'Chicago Apache' is a vigorous, award-winning daylily producing vivid scarlet-red, ruffled blooms in mid-summer. It thrives in full sun with average moisture and forms clumping, grass-like foliage. Extremely toxic to cats — even small ingestions can cause acute kidney failure. Dogs may experience gastrointestinal upset.

Growth habit: Clump-forming deciduous perennial with arching strap-like foliage

Watch for — Thrips: Feeding causes silvery streaking on petals and distorted buds. Spinosad-based sprays applied in the morning are effective when thrips pressure is high.

What fertiliser daylily 'chicago apache' actually wants — and why

Daylily 'Chicago Apache' flowers best on poor soil — feed it and you get a lush leafy plant with very few blooms, the exact opposite of what you want.

Little or nothing. Rich, especially nitrogen-rich, soil pushes foliage at the expense of flowers in this plant — lean ground is the technique, not a deficiency.

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 daylily 'chicago apache': 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 daylily 'chicago apache', 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 daylily 'chicago apache':

The dormant-season rule matters more than the exact interval: skip feeding entirely when daylily 'chicago apache' 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 daylily 'chicago apache'

None is the correct answer for daylily 'chicago apache'. The flower-versus-foliage trade-off is the whole point: hold back and you get the display.

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

Signs you are over-feeding daylily 'chicago apache'

Over-feeding is far more common — and more damaging — than under-feeding for most plants. The classic tells for daylily 'chicago apache':

Abundant leafy growth and very few flowers (the classic over-rich symptom).
Soft, floppy stems and a sprawling, leafy habit.
Scorched edges and salt crust if it has been fed in a container.

Signs you are under-feeding daylily 'chicago apache'

Effectively never an issue — these plants flower on poverty.
Only on genuinely dead soil: weak, thin growth and few blooms.
A short-lived plant in completely spent container compost.

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

Flushing and leaching the salts

If daylily 'chicago apache' has accidentally been fed and is all leaf, a plain-water flush plus a move to leaner soil resets it; otherwise no flushing is needed because you are not feeding it.

Organic vs synthetic feeds for daylily 'chicago apache'

Organic options

A thin compost mulch for soil structure is the absolute most; mostly, give it nothing. UK/US: leave it lean — no manure, no liquid feed. Poor soil is the active ingredient here.

Synthetic / liquid feeds

None. Synthetic feeds, particularly anything with appreciable nitrogen, directly suppress flowering in daylily 'chicago apache'.

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 daylily 'chicago apache' — frequently asked questions

What fertiliser does daylily 'chicago apache' need?

Little or nothing. Rich, especially nitrogen-rich, soil pushes foliage at the expense of flowers in this plant — lean ground is the technique, not a deficiency. Daylily 'Chicago Apache' flowers best on poor soil — feed it and you get a lush leafy plant with very few blooms, the exact opposite of what you want.

How often should I feed daylily 'chicago apache'?

Apply a balanced granular fertiliser (e.g. 10-10-10) in early spring as growth resumes, then a low-nitrogen, high-phosphorus feed just before bud set to boost bloom. Avoid over-fertilising with nitrogen, which promotes foliage at the expense of flowers. Apply a balanced granular fertiliser (e.g. 10-10-10) in early spring as growth resumes, then a low-nitrogen, high-phosphorus feed just before bud set to boost bloom. Avoid over-fertilising with nitrogen, which promotes foliage at the expense of flowers. In practice: no routine feeding at all for daylily 'chicago apache' — at most a thin compost mulch for soil structure, never a flowering or nitrogen feed.

What strength of feed for daylily 'chicago apache'?