Dogwood Tree Fertilizer for Spring Blooms

When your dogwood tree may benefit from feeding

When your dogwood shows reduced spring leaf growth and a soil test identifies nutrient shortages
When a dogwood in a large container is actively growing and its mix needs replenishment
When your established tree is in a tested nutrient-poor site but has adequate moisture and healthy roots
When your dogwood has recovered from earlier stress and a confirmed deficiency—not pruning or weather—is limiting growth

Brown leaf margins can be caused by drought or sun exposure, while missing blooms may involve light or pruning. Fertilizer does not address dogwood disease, leaf scorch, or root rot.

Results you can see

Feeds foliage for deeper color and a brighter, more lively look.

Encourages fresh leaf and stem growth for a fuller, thriving plant.

Supports healthy, resilient roots that absorb nutrients more effectively.

Works for dogwood varieties

Flowering Dogwood
Kousa Dogwood
Cherokee Chief
Cherokee Princess
Stellar Pink
Red Twig Dogwood
Pagoda Dogwood
Cornelian Cherry Dogwood
Dogwood Tree

How to use

Watering can

2 Tbs (30 mL) per gallon of water

Spring & summer: every 1–2 weeks · Fall & winter: every 4 weeks
Hose end sprayer

Set dial to 1 oz (30 mL) setting

Spring & summer: every 1–2 weeks
Leaf misting (optional)

1 tsp per quart (32 oz) of water

Every 1–2 weeks

What's inside

The 3.6-3-5.1 ratio supports a flowering understory tree without overfeeding it. Nitrogen at 3.6% fuels healthy canopy and new growth, and potassium at 5.1% — the highest of the three — drives root strength and the vigor that supports spring bracts and fall color. All of the nitrogen is nitrate nitrogen, the form roots absorb directly, so response is fast and burn risk stays low — which matters for dogwoods, whose shallow roots dislike heavy fertilizer.

Beyond NPK: sea kelp (Ascophyllum nodosum) for natural growth compounds, plus calcium at 2.1% — unusually high, and what strengthens new growth and roots — magnesium (0.75%), iron, manganese, zinc, boron, and copper. Dogwoods prefer slightly acidic soil, and these micronutrients keep foliage deep green rather than yellowing, which dogwoods show when nutrients lock up in soil that's too alkaline.

Label facts

NPK 3.6-3-5.1 with 2.1% calcium and 0.75% magnesium, plus iron, manganese, zinc, boron and copper.

Derived from kelp (ascophyllum nodosum), potassium phosphate, potassium nitrate, calcium nitrate, magnesium nitrate, boric acid, copper sulfate, ferric sulfate, manganese sulfate, zinc sulfate.

One 8 oz bottle makes 8 gallons of feed at 2 Tbs per gallon — the 32 oz makes 32.

Store cool and dark. Guaranteed 12 months from purchase; keeps up to 2 years.

How to care for dogwood trees

Light

Dappled or part shade suits flowering dogwoods best, with four to six hours of morning sun. Kousa and red twig dogwoods take considerably more full sun.

Water

Keep the root zone evenly moist, roughly an inch a week. Dogwoods are shallow rooted and wilt quickly in drought, so mulch and water through dry spells.

Soil

Moist, well-draining, organic soil with a slightly acid pH of 5.5 to 6.5. Plant slightly high rather than deep, since a buried root flare causes trouble.

Temperature

Most flowering dogwoods settle in across zones 5 through 9. They want a real winter chill and struggle where summers sit above 95F for weeks at a time.

Feeding

Feed Dogwood Tree Fertilizer every one to two weeks in spring and summer, easing to about once a month in fall and winter, mixed into your watering.

Pruning

Prune only after the spring bracts fade, and keep it light. Take out dead or crossing wood; heavy cuts invite borers and thin the following year's bloom.

Frequently asked questions

How often should I feed my dogwood?

Dogwood Tree Fertilizer is meant for light, steady feeding, which suits a shallow-rooted understory tree better than heavy applications. Feed every 1–2 weeks in spring and summer while your tree is actively growing, and every 4 weeks in fall and winter. Mix 2 tablespoons per gallon in a watering can and apply across the root zone, or use the 1-ounce setting on a hose-end sprayer for a larger tree. Because it goes into your normal watering, the nutrition arrives in small, consistent amounts.

Why isn't my dogwood blooming?

Usually it isn’t a feeding problem. Dogwoods often take several years to bloom well, a late frost can take out the season’s flowers, and a tree in too much shade sets few buds; dappled light is what they prefer. Too much nitrogen also pushes leaves at the expense of flowers, which is why Dogwood Tree Fertilizer keeps nitrogen modest and runs potassium highest, supporting the root strength and vigor that carry the spring bracts. Feed steadily, give your tree the light it wants, and blooms tend to improve as it establishes.

My dogwood's leaves are scorching at the edges — what's wrong?

Most often it’s the site, not the soil. Dogwoods are understory trees built for part shade and steady moisture, and leaf edges scorch when they’re planted in full sun, left to dry out, or hit by summer heat. Fertilizer burn is the one cause you can rule out by feeding Dogwood Tree Fertilizer at 2 tablespoons per gallon, since a dilute liquid across the root zone doesn’t concentrate salts the way a heavy application would. Mulch the root zone, water deeply and consistently, and give your tree afternoon shade if you can.

Will this burn my tree?

Dogwood Tree Fertilizer is a dilute liquid feed, and dilution is what matters here. Fertilizer burn happens when concentrated salts sit against the roots: too much product in too little water, or granules piled at the trunk, which dogwoods’ shallow roots dislike. Mixed at 2 tablespoons per gallon and applied every 1–2 weeks, the nitrate nitrogen and the rest of the formula arrive in solution at a strength the roots take up as they water. For newly planted or transplanted trees, start at half strength for the first two feedings.

When will I see results?

Foliage first. New growth on a dogwood fed with Dogwood Tree Fertilizer during the growing season typically greens up within the first few weeks, since the nitrate nitrogen, iron and magnesium are available to the roots as soon as they’re watered in. Dogwoods grow at a moderate pace, so the canopy fills and your tree gains vigor before anything else changes. Bloom improvements follow the tree’s own cycle and maturity, showing across the following seasons rather than the first spring.

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