Getting it to bloom

Why won't my Beatrice Watsonia bloom? (and how to make it flower)

Also called Beatrice watsonia, Pillans's watsonia, Bugle lily (Watsonia pillansii).

More about beatrice watsonia

About Beatrice Watsonia

Watsonia pillansii · also called Beatrice watsonia, Pillans's watsonia · flowering

Watsonia pillansii is a robust, evergreen cormous perennial from the Eastern Cape and KwaZulu-Natal grasslands of South Africa, valued for its tall spikes of vivid orange to orange-red tubular flowers in mid to late summer, held above bold sword-shaped foliage. It is one of the hardiest watsonias, tolerating light frost and regenerating from established corms if cut to the ground by cold. The key care requirement is good drainage combined with regular moisture through the growing season — unlike W. borbonica, this species should not be dried out too severely in winter. As a member of the Iridaceae family, it should be treated as mildly toxic to pets.

Plant type: flowering

The reasons beatrice watsonia isn't blooming

Almost every non-blooming beatrice watsonia 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 beatrice watsonia 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 beatrice watsonia to flower

Maximise sun. Give beatrice watsonia 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 beatrice watsonia and get the feeding right with the beatrice watsonia 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

Beatrice Watsonia 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 beatrice watsonia care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Beatrice Watsonia blooming — frequently asked questions

Why won't my beatrice watsonia flower?

Beatrice Watsonia 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 beatrice watsonia bloom?

Give beatrice watsonia 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 beatrice watsonia normally bloom?