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Getting it to bloom

Why won't my Deparia acrostichoides bloom? (and how to make it flower)

Also called Silvery Glade Fern, Silvery Spleenwort (Deparia acrostichoides).

More about deparia acrostichoides

About Deparia acrostichoides

Deparia acrostichoides · also called Silvery Glade Fern, Silvery Spleenwort · flowering

Silvery glade fern is a tall, deciduous eastern North American woodland fern named for the silvery, hair-covered sori lining the undersides of its fronds. It forms upright, vase-shaped clumps of soft, lance-shaped, twice-divided fronds in rich, moist, shaded forest. Easy and elegant in the shade garden, it demands consistent moisture and humus-rich ground and dislikes drought and sun.

Plant type: flowering

The reasons deparia acrostichoides isn't blooming

Almost every non-blooming deparia acrostichoides traces back to one of these, roughly in order of how common they are:

  1. Too little sun — most of these need full sun (or very bright light) to flower well; shade gives leaves, not blooms.
  2. Too much nitrogen feed, driving lush foliage at the expense of flowers (very common with general or lawn feeds).
  3. The plant has not been deadheaded, so it stops flowering once it sets seed.
  4. Irregular watering — drought or waterlogging at the budding stage makes buds abort.
  5. It is still too young or was checked by a transplant and is rebuilding before flowering.

Feeding deparia acrostichoides 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 deparia acrostichoides to flower

  1. Maximise sun. Give deparia acrostichoides the sunniest spot you have — for most bedding and fruiting plants, more direct light directly means more flowers.
  2. Switch the feed. Move off high-nitrogen feeds and use a higher-potassium "bloom" or tomato-type feed as it comes into flower.
  3. Deadhead regularly. Remove spent flowers often to keep it producing more rather than stopping to set seed.
  4. 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 deparia acrostichoides and get the feeding right with the deparia acrostichoides 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

Deparia acrostichoides 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 deparia acrostichoides care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Deparia acrostichoides blooming — frequently asked questions

Why won't my deparia acrostichoides flower?

Deparia acrostichoides 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 deparia acrostichoides bloom?

Give deparia acrostichoides 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 deparia acrostichoides normally bloom?

Deparia acrostichoides flowers across its growing season (mostly summer) and, kept fed and deadheaded, can bloom for many weeks or right up to frost.

What should I do with deparia acrostichoides after it flowers?

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.

What is the single biggest mistake stopping deparia acrostichoides flowering?

Feeding deparia acrostichoides a high-nitrogen general feed and growing it in too little sun — you get a big leafy plant and almost no flowers.

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