🌿 Surinam Cherry ‘Zill’s Black’ (Eugenia uniflora • Pitanga)

Imagine a glossy evergreen shrub that gifts you candy-sweet cherries—almost black, glistening like gemstones, and bursting with a tropical cherry-plum flavor kissed with spice. This is ‘Zill’s Black’, a Florida-born refinement of the classic Surinam Cherry—selected by master nurseryman Gary Zill for its ultra-smooth, low-resin finish and lush fruiting habit.

Whether you’re creating a tropical food-forest, refreshing your landscape, or curating a container collection, this plant delivers beauty 🌸 and harvest 🍒 season after season.

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🌞 Quick Facts Guide

Attribute	Details
Shipping Size Options	1-gallon pot (approx. 0.8 gal soil) · 3-gallon size also available for shipping (larger sizes local pickup only)
Estimated Age at Shipping	1-gallon ≈ 12-18 months; 3-gallon ≈ 2-3 years (grafted stock)
Mature Height	12-25 ft unpruned · Maintainable at 8-12 ft with shaping
USDA Hardiness Zones	Zones 8b–11
Sunlight Requirements	Full sun (6–8 hours) strongly preferred; tolerates partial shade
Wind / Salt Tolerance	Performs well in coastal zones when wind-protected; moderate salt tolerance
Cold/Frost Tolerance	Young plants sensitive; established trees tolerate light frost >28°F
Growth Habit	Dense evergreen shrub/small tree; glossy leaves, ornamental & edible
Spacing Requirements	10–15 ft between trees (hedge spacing 6–10 ft)
Seasonal Habits (Florida)	Evergreen in zones 9–11; in marginal zone 8b may bronze leaves in cooler months
Container Friendly?	Yes — ideal for patios in 15–25 gal in cooler zones

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🍒 Flavor & Fruit Profile

Feature	Description
Skin Colour at Peak	Deep purple-black glossy fruit
Flesh / Texture	Thin skin; juicy and aromatic
Taste Notes	Sweet-tart tropical blend with subtle spice/clove finish; less resin than red types
Typical Yield	In favourable conditions many lbs per tree; dark-fruited types yield better flavour and less resin
Harvest Cue	Fruit detaches easily when fully ripe; if hard and green/orange → resinous finish

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🌍 Origin Story & Cultivar Background

Native to the Atlantic coast of South America, Eugenia uniflora (Surinam Cherry, Pitanga) was brought into horticulture for its robust hedge qualities and edible fruit. On the path of cultivar improvement, growers selected dark-fruited clones because they were “sweeter and contain little to no resin.” (CTAHR study)

‘Zill’s Black’ is a premium selection developed by Gary Zill, aimed at upgrading flavour, reducing resin, and offering a high-end edible tree for subtropical and tropical landscapes.

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🌿 Why We Love Growing It

• 🍒 Superior flavour upgrade: Sweet, juicy, low resin—elevates the edible garden experience.
• 🌳 Dual-purpose plant: Works as an edible tree and an ornamental screen/hedge.
• 🌸 Evergreen interest: Glossy leaves, ribbed dark fruit, structural form—year-round appeal.
• 💧 Tropical suited: Thrives in Florida’s heat, Gulf Coast, and container-friendly in cooler zones.
• 🌱 Versatile in design: Use as specimen tree, food-forest edge, container, or hedge line—perfect for your edible-landscape brand.

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📊 Seasonal Care Calendar (Florida / Gulf Coast)

Season	Growth Stage	Key Tasks
Spring	Flush of new growth & flowering	Feed lightly with organic nutrients, ensure steady moisture, prune minimal after bloom.
Late Spring → Early Summer	Main harvest window	Pick fully ripe dark fruit; keep mulch refreshed; monitor bird/fruit-fly pressure.
Summer (zones 9–11)	Secondary flush or extended cropping	Deep soak irrigation; container plants may require daily check; maintain healthy foliage.
Fall	Cooling transition, slower growth	Light pruning, compost top-dress, tidy base.
Winter (zone 8b-9a)	Evergreen rest period, possible leaf bronze	Protect young plants on freeze nights, maintain mulch, reduce feeding.

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🌱 Planting & Care — GreenDreams “High & Tight” Method

When planting Surinam Cherry ‘Zill’s Black’ (Eugenia uniflora) in your landscape:

1. Where to plant: Full sun location with well-draining soil. Avoid heavy clay or standing water.
2. Dig hole: Slightly wider than container, same depth as root ball.
3. Set plant “High & Tight”: Place crown just above soil grade. Avoid burying trunk.
4. Backfill: Use native soil plus compost; pack firmly to remove air pockets.
5. Top-dress: Apply a layer of biochar + compost + azomite + organic nutrients around the base.
6. Mulch: 2–3″ hardwood mulch. Keep mulch 4–6″ away from trunk to prevent rotting.
7. Watering: Use drip irrigation. In-ground: deep soak 1–2× per week first year. Containers: daily/alternate days depending on heat.
8. Fertilizing: Use a balanced organic fertilizer quarterly for first 1–2 years; switch to fruit-tree formula later.
9. Pruning: After first harvest year, remove dead/crossing branches. Maintain desired shape. Avoid heavy shearing before bloom.
10. Winter care (Florida): In zone 8b, protect plants when temps drop below 28-30°F. Water well before forecasted freeze.

▶️ Watch our planting video at: https://youtu.be/RRQFY30qdA8?si=rRIcsbLlVAVYotfI

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🌾 Companion Plants & Organic Guilds

• Nitrogen/biomass boosters: Pigeon Pea, Mexican Sunflower
• Pollinator magnets: Firebush, Blue Porterweed, Goldenrod
• Ground covers: Perennial Peanut, Sissoo Spinach
• Visual support: Bananas, Pineapple, Shade-tolerant herbs

These compliment your edible landscape, encourage biodiversity, and increase resilience.

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🔍 Troubleshooting Guide

Issue	Cause	Organic Solution
Bitter & resinous taste	Harvested too early (not dark-ripe)	Wait until fruit is deep black and detaches easily.
Flowers but no fruit	Shade, too frequent pruning, low night-temps	Ensure full sun, delay hedge shearing until post-harvest, increase night temps or protect. (Forum growers note a second tree improves set) (tropicalfruitforum.com)
Leaf bronze in winter	Frost or cold stress	Cover young plants, water pre-freeze, mulch heavily.
Bird or fruit-fly damage	Exposed ripe fruit, tropical pest pressure	Use netting or trap fruit flies organically.
Container root stress	Pot too small or dryness	Up-pot to 15-25 gal, mulch surface, maintain consistent moisture.

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🍴 Culinary & Cultural Use

This plant doesn’t just look good—it tastes great. In South America the fruit (known as pitanga) is used for fresh eating, juices, jams, jellies, syrups and even liqueurs. Dark-fruited clones like ‘Zill’s Black’ offer improved flavour and less resinous back-note. Nutrition-wise it delivers vitamin C, polyphenols and aromatic compounds which give its distinctive tropical spice finish. Use the fruit fresh, freeze for smoothies, or make syrup to drizzle over yogurt or ice cream 🍨.

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🌳 Ornamental, Production & Container Use

• Ornamental use: Works as a polished hedge/screen or small specimen tree with glossy green foliage and dark-ribbed fruit adding visual contrast.
• Large-scale production: In commercial or food-forest settings, plant rows 10–15 ft apart; irrigate consistently; manage canopy for picking height; harvest season late spring–early summer for major crops. (gms.ctahr.hawaii.edu)
• Container / Indoor Use: Yes—grow in 15–25 gal pot. In cooler zones (<9) keep outdoors in summer, move into bright light/greenhouse when temps drop below 40 °F. Use high quality potting mix, keep evenly moist, feed monthly. Indoors only as a patio specimen; fruiting may drop if light is low.

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✅ Is This Plant For Me?

Ideal for:

• Florida, Gulf Coast and zone 8b–11 gardeners looking to grow specialty tropical fruit
• Edible-landscape designers building food-forest edges, hedges or container collections
• Container gardeners wanting a small fruit tree with big flavor

Not ideal for:

• Gardens in hard-freeze zones (<20 °F) unless fully protected
• Full-shade properties where tree will not get sufficient sun
• Landscapes where “plant-and-forget” mentality rules (while this tree is hardy once established, best results come with care)

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📦 Shipping & Local Pickup

• Shipping: We ship live 1-gallon & 3-gallon plants via UPS Ground from Florida each Monday. Ideal for Florida, Southeast & Texas markets. Nationwide available, but buyer discretion advised during peak heat or cold seasons.
• Local Pickup:GreenDreams Nursery & Farm18709 US Hwy 41, Spring Hill, FL 34610Tues–Fri 9 AM–5 PM | Sat 8 AM–3 PM
• Disclaimer: We are not responsible for plant condition once in transit. Some recovery time may be required after delivery.
• Sizes: Shipping sizes = 1-gal & 3-gal. Larger sizes (e.g., 5-gal, 15-gal) are available for retail pickup only.

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🌿 Beyond the Plant: GreenDreams Services

At GreenDreams we do more than grow plants — we design, build & restore ecosystems across Florida.

• 🌳 On-site consultations & edible landscape design
• 🏗 Installation & project management
• 🚚 Bulk delivery of compost, mulch, biochar & soil materials
• 🌾 Wholesale & large-scale regenerative solutions

Let our team help you create your own thriving edible paradise — starting with ‘Zill’s Black’ Surinam Cherry.