Getting it to bloom

Why won't my False Solomon's Seal bloom? (and how to make it flower)

Also called False Solomon's Seal, Feathery False Lily of the Valley, Solomon's Plume, Treacleberry (Maianthemum racemosum).

More about false solomon's seal

About False Solomon's Seal

Maianthemum racemosum · also called False Solomon's Seal, Feathery False Lily of the Valley · flowering

False Solomon's Seal is a North American woodland perennial producing arching stems with lance-shaped leaves and creamy-white plume-like flower clusters in spring, followed by red berries in autumn. It thrives in dappled shade and moist, humus-rich soil, making it an elegant choice for shaded garden beds and native plant gardens.

Plant type: flowering

Watch for — Failure to spread or flower: Often caused by overly dry or compacted soil, or deep shade with no indirect light. Amend soil with leaf mould and ensure the planting site receives filtered light. Division every 3–4 years also reinvigorates flowering.

The reasons false solomon's seal isn't blooming

Almost every non-blooming false solomon's seal 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 false solomon's seal 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 false solomon's seal to flower

Maximise sun. Give false solomon's seal 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 false solomon's seal and get the feeding right with the false solomon's seal 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

False Solomon's Seal 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 false solomon's seal care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

False Solomon's Seal blooming — frequently asked questions

Why won't my false solomon's seal flower?

False Solomon's Seal 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 false solomon's seal bloom?

Give false solomon's seal 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 false solomon's seal normally bloom?