Getting it to bloom

Why won't my Callicarpa dichotoma bloom? (and how to make it flower)

Also called purple beautyberry, early amethyst beautyberry (Callicarpa dichotoma).

More about callicarpa dichotoma

About Callicarpa dichotoma

Callicarpa dichotoma · also called purple beautyberry, early amethyst beautyberry · flowering

Purple beautyberry is the most compact and elegant beautyberry, a low, widely arching deciduous shrub from China and Japan with horizontally tiered branches. Lilac-pink summer flowers give way to abundant lilac-violet berries set in neat clusters along the stems in early autumn. Its tidy, fountain-like form makes it the best beautyberry for smaller gardens and the front of borders.

Plant type: flowering

Watch for — Pruning at the wrong time: It flowers and fruits on new wood, so prune in early spring; cutting it back in summer sacrifices the season's berries. Cut to a low framework for compactness.

The reasons callicarpa dichotoma isn't blooming

Almost every non-blooming callicarpa dichotoma 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 callicarpa dichotoma 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 callicarpa dichotoma to flower

Maximise sun. Give callicarpa dichotoma 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 callicarpa dichotoma and get the feeding right with the callicarpa dichotoma 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

Callicarpa dichotoma 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 callicarpa dichotoma care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Callicarpa dichotoma blooming — frequently asked questions

Why won't my callicarpa dichotoma flower?

Callicarpa dichotoma 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 callicarpa dichotoma bloom?

Give callicarpa dichotoma 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 callicarpa dichotoma normally bloom?