Getting it to bloom

Why won't my Trailing Lantana bloom? (and how to make it flower)

Also called Trailing Lantana, Weeping Lantana, Purple Trailing Lantana, Creeping Lantana (Lantana montevidensis).

More about trailing lantana

About Trailing Lantana

Lantana montevidensis · also called Trailing Lantana, Weeping Lantana · flowering

Native to South America, Trailing Lantana is a low, spreading, woody perennial or shrub prized for its lavender-purple flower clusters that bloom from spring through autumn. It thrives in full sun with well-drained soil and is highly drought-tolerant once established, making it an excellent choice for slopes, containers, and hanging baskets. The single most important care rule is to avoid overwatering, as root rot quickly occurs in poorly drained or constantly wet soil. Toxic to cats, dogs, and horses.

Plant type: flowering

The reasons trailing lantana isn't blooming

Almost every non-blooming trailing lantana 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 trailing lantana 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 trailing lantana to flower

Maximise sun. Give trailing lantana 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 trailing lantana and get the feeding right with the trailing lantana 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

Trailing Lantana 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 trailing lantana care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Trailing Lantana blooming — frequently asked questions

Why won't my trailing lantana flower?

Trailing Lantana 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 trailing lantana bloom?

Give trailing lantana 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 trailing lantana normally bloom?