Fertilising guide
How to fertilise Geranium maculatum 'Elizabeth Ann' (Geranium maculatum 'Elizabeth Ann')— schedule & NPK
Also called Elizabeth Ann spotted cranesbill, Dark-leaved wild geranium.
More about geranium maculatum 'elizabeth ann'
About Geranium maculatum 'Elizabeth Ann'
Geranium maculatum 'Elizabeth Ann' · also called Elizabeth Ann spotted cranesbill, Dark-leaved wild geranium · flowering
'Elizabeth Ann' is a striking dark-leaved selection of wild cranesbill, grown chiefly for its chocolate-bronze, deeply cut foliage that contrasts with soft pink-lilac, five-petalled flowers in late spring and early summer. The richest leaf colour develops in good light; it forms tidy clumps, prefers moist humus-rich soil and dies back over winter.
Growth habit: Compact, clump-forming herbaceous perennial with a mound of deeply lobed, bronze-purple foliage and upright flower stems. Spreads slowly by rhizomes; fully deciduous, dying back to the crown in winter and re-emerging dark-leaved in spring.
Watch for — Powdery mildew: Pale powdery coating on leaves in dry late-summer air, which mars the foliage display. Shear affected leaves back to prompt clean new growth.
What fertiliser geranium maculatum 'elizabeth ann' actually wants — and why
Geranium maculatum 'Elizabeth Ann' is a heavy-blooming flower with a big appetite — a regular high-potash feed through the season is what drives a long, dense display.
A high-potassium ("high-potash") flowering feed — tomato-style or a dedicated bloom/rose feed. Potassium powers flowering; a high-nitrogen feed gives you a leafy plant with disappointing bloom.
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 geranium maculatum 'elizabeth ann': 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 geranium maculatum 'elizabeth ann', 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 geranium maculatum 'elizabeth ann':
Light feeder. A spring mulch of compost or leaf mould usually suffices; one balanced general feed in spring helps on poor soils. Avoid rich feeding, which can dilute leaf colour and produce floppy growth. For a hungry bloomer that means feeding regularly — sparingly through the growing season — right through flowering across the main season (spring through early autumn), tapering as blooming ends.
The dormant-season rule matters more than the exact interval: skip feeding entirely when geranium maculatum 'elizabeth ann' 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 geranium maculatum 'elizabeth ann'
Follow the flowering-feed label rate for geranium maculatum 'elizabeth ann', or half strength if feeding very frequently. These plants genuinely use the nutrients — under-feeding shows up fast as a thin display.
Feeding always goes onto already-damp soil, never dry roots — water geranium maculatum 'elizabeth ann' first if the soil is dry, then apply the diluted feed. The companion question is when to water at all, covered in the geranium maculatum 'elizabeth ann' watering schedule.
Signs you are over-feeding geranium maculatum 'elizabeth ann'
Over-feeding is far more common — and more damaging — than under-feeding for most plants. The classic tells for geranium maculatum 'elizabeth ann':
- Lots of lush leaves but few flowers (too much nitrogen).
- Scorched leaf edges and salt crust from too-strong or too-frequent feeds.
- Soft, sappy growth prone to aphids and mildew.
Signs you are under-feeding geranium maculatum 'elizabeth ann'
- Sparse, small, short-lived flowers and pale foliage.
- A tired plant that stops blooming early in the season.
- Weak growth and poor repeat-flowering after the first flush.
If the symptoms point at watering, light or roots rather than nutrition, the full geranium maculatum 'elizabeth ann' care brief covers soil, humidity and the common problems for this species.
Flushing and leaching the salts
Container-grown geranium maculatum 'elizabeth ann' accumulates feed salts fast with frequent feeding — water until it drains each time and flush pots with plain water every few weeks to prevent scorch.
Organic vs synthetic feeds for geranium maculatum 'elizabeth ann'
Organic options
A liquid comfrey or seaweed feed (naturally potassium-rich) plus compost or well-rotted manure as a mulch. UK: comfrey feed, organic Tomorite, or rose feed; US: Espoma Rose-tone or Neptune's Harvest. Feeds and improves soil.
Synthetic / liquid feeds
A high-potash flowering feed on a regular cadence — UK: Tomorite (Levington), Phostrogen or a specialist rose feed; US: Miracle-Gro Bloom Booster or a rose food. Fast, reliable bloom response.
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 geranium maculatum 'elizabeth ann' — frequently asked questions
What fertiliser does geranium maculatum 'elizabeth ann' need?
A high-potassium ("high-potash") flowering feed — tomato-style or a dedicated bloom/rose feed. Potassium powers flowering; a high-nitrogen feed gives you a leafy plant with disappointing bloom. Geranium maculatum 'Elizabeth Ann' is a heavy-blooming flower with a big appetite — a regular high-potash feed through the season is what drives a long, dense display.
How often should I feed geranium maculatum 'elizabeth ann'?
Light feeder. A spring mulch of compost or leaf mould usually suffices; one balanced general feed in spring helps on poor soils. Avoid rich feeding, which can dilute leaf colour and produce floppy growth. Light feeder. A spring mulch of compost or leaf mould usually suffices; one balanced general feed in spring helps on poor soils. Avoid rich feeding, which can dilute leaf colour and produce floppy growth. For a hungry bloomer that means feeding regularly — sparingly through the growing season — right through flowering across the main season (spring through early autumn), tapering as blooming ends.
What strength of feed for geranium maculatum 'elizabeth ann'?
Follow the flowering-feed label rate for geranium maculatum 'elizabeth ann', or half strength if feeding very frequently. These plants genuinely use the nutrients — under-feeding shows up fast as a thin display.
What does over-feeding geranium maculatum 'elizabeth ann' look like?
Lots of lush leaves but few flowers (too much nitrogen). Scorched leaf edges and salt crust from too-strong or too-frequent feeds. Soft, sappy growth prone to aphids and mildew. Using a high-nitrogen general feed on geranium maculatum 'elizabeth ann' is the headline mistake — you grow a big leafy plant with few flowers. The second is simply under-feeding a genuinely hungry bloomer and getting a sparse, short display.
Should I flush the soil of geranium maculatum 'elizabeth ann'?
Container-grown geranium maculatum 'elizabeth ann' accumulates feed salts fast with frequent feeding — water until it drains each time and flush pots with plain water every few weeks to prevent scorch.
Keep reading
- Geranium maculatum 'Elizabeth Ann' care — the full brief (light, soil, humidity, problems, pet safety)
- How often to water geranium maculatum 'elizabeth ann' — the watering schedule
- The houseplant fertiliser schedule — feeding through the year
- NPK ratio explained — what the three numbers on the bottle mean
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- All 5561 fertilising guides in the Growli library