Getting it to bloom

Why won't my variegated silver grass bloom? (and how to make it flower)

Also called variegated silver grass, variegated maiden grass, striped eulalia grass (Miscanthus sinensis 'Variegatus').

More about variegated silver grass

About variegated silver grass

Miscanthus sinensis 'Variegatus' · also called variegated silver grass, variegated maiden grass · flowering

Miscanthus sinensis 'Variegatus' is a bold ornamental grass producing upright arching foliage boldly striped white and green along the length of each blade. It grows into a large, graceful clump and bears silky silver-pink plumes in late summer. Excellent as a specimen or screen plant in full sun with reliable moisture.

Plant type: flowering

The reasons variegated silver grass isn't blooming

Almost every non-blooming variegated silver grass 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 variegated silver grass 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 variegated silver grass to flower

Maximise sun. Give variegated silver grass 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 variegated silver grass and get the feeding right with the variegated silver grass 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

variegated silver grass 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 variegated silver grass care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

variegated silver grass blooming — frequently asked questions

Why won't my variegated silver grass flower?

variegated silver grass 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 variegated silver grass bloom?

Give variegated silver grass 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 variegated silver grass normally bloom?