Getting it to bloom

Why won't my Matted Globularia bloom? (and how to make it flower)

Also called Matted globularia, Heart-leaved globe daisy, Globe daisy (Globularia cordifolia).

More about matted globularia

About Matted Globularia

Globularia cordifolia · also called Matted globularia, Heart-leaved globe daisy · flowering

Globularia cordifolia is a dwarf, mat-forming evergreen perennial native to the limestone mountains of central and southern Europe, where it creeps across sunny, rocky outcrops. In summer it produces fluffy, powder-puff flowerheads of pale lavender-blue held just above a low mat of small, spoon-shaped, dark-green leaves. The paramount care requirement is very well-drained, neutral to alkaline soil in full sun — it is particularly intolerant of winter wet and waterlogged roots. Globularia is not listed in the ASPCA toxic plant database; classified as mildly-toxic out of caution as data is limited.

Plant type: flowering

The reasons matted globularia isn't blooming

Almost every non-blooming matted globularia 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 matted globularia 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 matted globularia to flower

Maximise sun. Give matted globularia 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 matted globularia and get the feeding right with the matted globularia 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

Matted Globularia 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 matted globularia care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Matted Globularia blooming — frequently asked questions

Why won't my matted globularia flower?

Matted Globularia 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 matted globularia bloom?

Give matted globularia 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 matted globularia normally bloom?