Getting it to bloom

Why won't my Creeping Gaultheria bloom? (and how to make it flower)

Also called Creeping Gaultheria, Coin-leaved Gaultheria (Gaultheria nummularioides).

More about creeping gaultheria

About Creeping Gaultheria

Gaultheria nummularioides · also called Creeping Gaultheria, Coin-leaved Gaultheria · flowering

Gaultheria nummularioides is a prostrate, carpet-forming evergreen shrub native to the Himalayas, southern China (Yunnan, Tibet), and into Southeast Asia at elevations of 1,700–3,000 m, where it roots as it spreads across rocky, shaded slopes. It demands cool conditions, consistent moisture, and lime-free, humus-rich soil; it is only marginally frost-hardy and in the UK requires a sheltered, south- or west-facing microclimate with good drainage to avoid winter losses. Small white bell-shaped flowers in summer are followed by blue-black berries. Like all Gaultheria, it contains methyl salicylate and is toxic to cats and dogs.

Plant type: flowering

The reasons creeping gaultheria isn't blooming

Almost every non-blooming creeping gaultheria traces back to one of these, roughly in order of how common they are:

Too little sun — most of these need full sun (or very bright light) to flower well; shade gives leaves, not blooms.
Too much nitrogen feed, driving lush foliage at the expense of flowers (very common with general or lawn feeds).
The plant has not been deadheaded, so it stops flowering once it sets seed.
Irregular watering — drought or waterlogging at the budding stage makes buds abort.
It is still too young or was checked by a transplant and is rebuilding before flowering.

Feeding creeping gaultheria a high-nitrogen general feed and growing it in too little sun — you get a big leafy plant and almost no flowers.

The fix — how to get creeping gaultheria to flower

Maximise sun. Give creeping gaultheria the sunniest spot you have — for most bedding and fruiting plants, more direct light directly means more flowers.
Switch the feed. Move off high-nitrogen feeds and use a higher-potassium "bloom" or tomato-type feed as it comes into flower.
Deadhead regularly. Remove spent flowers often to keep it producing more rather than stopping to set seed.
Water consistently. Keep moisture even through budding and flowering — drought-then-flood swings make buds drop.

Light and feeding do most of the heavy lifting here. Dial in the spot with the light guide for creeping gaultheria and get the feeding right with the creeping gaultheria fertilising schedule — the wrong feed (too much nitrogen) is one of the most common silent reasons a healthy plant makes leaves instead of flowers.

Bloom season and what to expect

Creeping Gaultheria flowers across its growing season (mostly summer) and, kept fed and deadheaded, can bloom for many weeks or right up to frost.

Post-bloom care so it flowers again

Deadhead, keep feeding lightly, and many will rebloom; collect seed from the best plants at the end of the season if you want to grow them again.

For everything else this plant needs day to day, see the full creeping gaultheria care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Creeping Gaultheria blooming — frequently asked questions

Why won't my creeping gaultheria flower?

Creeping Gaultheria blooms on the season's growth given enough sun, warmth and the right feed — there is no cold or photoperiod trick, just good growing conditions and a bloom-leaning feed. The most common reason it is not happening: Too little sun — most of these need full sun (or very bright light) to flower well; shade gives leaves, not blooms.

How do I make creeping gaultheria bloom?

Give creeping gaultheria the sunniest spot you have — for most bedding and fruiting plants, more direct light directly means more flowers. Move off high-nitrogen feeds and use a higher-potassium "bloom" or tomato-type feed as it comes into flower.

When does creeping gaultheria normally bloom?