Getting it to bloom

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

Also called Jane Magnolia, Little Girl Magnolia (Magnolia 'Jane').

More about magnolia 'jane'

About Magnolia 'Jane'

Magnolia 'Jane' · also called Jane Magnolia, Little Girl Magnolia · flowering

Magnolia 'Jane' is a compact deciduous shrub-tree from the US National Arboretum 'Little Girl' hybrid group. It opens tulip-shaped reddish-purple flowers, paler inside, in mid to late spring after the early magnolias, so frost rarely browns the blooms. It tolerates cold, prefers full sun, and stays a manageable 3-5 m for small gardens.

Plant type: flowering

Watch for — Late frost on early buds: 'Jane' blooms later than most magnolias, which usually dodges frost, but an unseasonable freeze can still brown open flowers. Avoid frost-pocket sites and south walls that force early opening.

The reasons magnolia 'jane' isn't blooming

Almost every non-blooming magnolia 'jane' 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 magnolia 'jane' 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 magnolia 'jane' to flower

Maximise sun. Give magnolia 'jane' 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 magnolia 'jane' and get the feeding right with the magnolia 'jane' 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

Magnolia 'Jane' 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 magnolia 'jane' care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Magnolia 'Jane' blooming — frequently asked questions

Why won't my magnolia 'jane' flower?

Magnolia 'Jane' 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 magnolia 'jane' bloom?

Give magnolia 'jane' 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 magnolia 'jane' normally bloom?