Getting it to bloom

Why won't my Heucherella Sweet Tea bloom? (and how to make it flower)

Also called Sweet Tea foamy bells, amber foamy bells (Heucherella 'Sweet Tea').

More about heucherella sweet tea

About Heucherella Sweet Tea

Heucherella 'Sweet Tea' · also called Sweet Tea foamy bells, amber foamy bells · flowering

Sweet Tea is a vigorous foamy bells (×Heucherella, a Heuchera × Tiarella hybrid) grown for large maple-shaped leaves that blend amber, cinnamon and orange around a dark veined centre, deepening to rust in cool weather. Slender spires of small white flowers appear in late spring. A robust, colour-changing shade perennial that holds its foliage well into winter in mild climates.

Plant type: flowering

The reasons heucherella sweet tea isn't blooming

Almost every non-blooming heucherella sweet tea 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 heucherella sweet tea 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 heucherella sweet tea to flower

Maximise sun. Give heucherella sweet tea 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 heucherella sweet tea and get the feeding right with the heucherella sweet tea 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

Heucherella Sweet Tea 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 heucherella sweet tea care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Heucherella Sweet Tea blooming — frequently asked questions

Why won't my heucherella sweet tea flower?

Heucherella Sweet Tea 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 heucherella sweet tea bloom?

Give heucherella sweet tea 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 heucherella sweet tea normally bloom?