Getting it to bloom

Why won't my Scarlet Leucothoe bloom? (and how to make it flower)

Also called Scarlet Leucothoe, Scarletta Fetterbush, Drooping Leucothoe, Dog Hobble (Leucothoe fontanesiana 'Scarletta').

More about scarlet leucothoe

About Scarlet Leucothoe

Leucothoe fontanesiana 'Scarletta' · also called Scarlet Leucothoe, Scarletta Fetterbush · flowering

Leucothoe fontanesiana 'Scarletta' (sold under the trade name Zeblid) is a compact, arching, evergreen shrub from the mountain woodlands of the eastern United States, prized for its vivid scarlet-red new growth in spring that matures to glossy dark green before turning rich burgundy in winter, providing year-round colour. It prefers reliably moist, acidic soil in partial to full shade, making it an excellent ground cover under trees and on shaded slopes. The critical care requirement is consistent soil moisture — it wilts rapidly in dry conditions. All parts are toxic to cats, dogs, and horses.

Plant type: flowering

The reasons scarlet leucothoe isn't blooming

Almost every non-blooming scarlet leucothoe 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 scarlet leucothoe 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 scarlet leucothoe to flower

Maximise sun. Give scarlet leucothoe 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 scarlet leucothoe and get the feeding right with the scarlet leucothoe 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

Scarlet Leucothoe 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 scarlet leucothoe care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Scarlet Leucothoe blooming — frequently asked questions

Why won't my scarlet leucothoe flower?

Scarlet Leucothoe 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 scarlet leucothoe bloom?

Give scarlet leucothoe 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 scarlet leucothoe normally bloom?