Getting it to bloom

Why won't my Little Gem Magnolia bloom? (and how to make it flower)

Also called Little Gem Magnolia, Little Gem Southern Magnolia, Dwarf Southern Magnolia (Magnolia grandiflora 'Little Gem').

More about little gem magnolia

About Little Gem Magnolia

Magnolia grandiflora 'Little Gem' · also called Little Gem Magnolia, Little Gem Southern Magnolia · flowering

'Little Gem' is a compact, columnar cultivar of Southern Magnolia selected for smaller gardens and narrow spaces. It blooms at a young age and repeats across summer and autumn, producing creamy-white, lemon-scented flowers up to 15 cm across against glossy, dark-green evergreen leaves with rich russet-brown undersides. Far more manageable than the species at maturity.

Plant type: flowering

The reasons little gem magnolia isn't blooming

Almost every non-blooming little gem magnolia 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 little gem magnolia 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 little gem magnolia to flower

Maximise sun. Give little gem magnolia 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 little gem magnolia and get the feeding right with the little gem magnolia 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

Little Gem Magnolia 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 little gem magnolia care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Little Gem Magnolia blooming — frequently asked questions

Why won't my little gem magnolia flower?

Little Gem Magnolia 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 little gem magnolia bloom?

Give little gem magnolia 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 little gem magnolia normally bloom?