Garden Blog - Top Tropicals

Date: 2 Mar 2026

Eugenia Cherries 🍒

By Tatiana Anderson, Horticulture Expert at Top Tropicals with Smokey & Sunshine help

Eugenia brasiliensis - Grumichama fruit on the branch

Growing Eugenia Cherries (Cherry of the Rio Grande & Grumichama)

Cherry of the Rio Grande and Grumichama are compact, adaptable tropical fruit trees well suited to Southern landscapes. While forgiving, they perform best when planted correctly from the beginning.

Site and Planting

  • Drainage is essential. Avoid low areas where water collects. Plant on a slight mound if soil is heavy or clay-like.
  • Choose full sun for best flowering and fruit production. Partial shade is tolerated.
  • A south or southeast exposure near a wall improves cold resilience and reduces wind stress.
  • Dig a hole twice as wide as the container, but no deeper than the root ball.
  • Set the tree level with surrounding soil. Do not bury the trunk.

Water and Feeding

  • Water regularly during the first few months while roots establish.
  • Once established, trees tolerate short dry periods but fruit best with moderate, consistent moisture.
  • Feed lightly and consistenly. SUNSHINE Boosters Robusta liquid fertilizer is safe to use with with every watering. During hot season you may add controlled release Green Magic every 6 months. It is essential to apply micro elements: Sunshine Superfood micro nutrients complex

Cold Tolerance

  • Protect young trees during hard freezes.
  • Established Cherry of the Rio Grande can tolerate brief drops into the low 20s.
  • Established Grumichama tolerates temperatures into the upper 20s.

Harvest and Production

  • Cherry of the Rio Grande fruits from late spring into summer. Pick when fully dark and slightly soft.
  • Grumichama ripens quickly, often within four weeks after flowering. Pick when glossy and deep purple-black.
  • Both trees often begin fruiting within 2–3 years and increase production steadily with maturity.

Growing in Containers

  • Use at least a 10–20 gallon pot for long-term growth.
  • Ensure multiple drainage holes.
  • Use a high-quality, well-draining container mix. Avoid heavy garden soil. Top Tropicals Abundance soil-less mix is specially formulated for pot growing
  • Place in full sun for best fruiting.
  • Water deeply, then allow the top layer to dry slightly before watering again.
  • Move containers to a protected area during hard freezes.
  • Prune lightly to maintain shape and airflow.

Common Mistakes

  • Planting in poorly drained soil.
  • Overwatering and keeping soil constantly saturated.
  • Over-fertilizing with excessive nitrogen.
  • Planting too deep and burying the trunk.
  • Expecting heavy crops immediately instead of allowing time for maturity.
  • Skipping cold protection for young plants.

Learn more: Tropical Cherries – Eugenias

EGrumichama  flowers  (Eugenia  brasiliensis)  in  close-up  showing  white 
 petals  and  long 
 stamens

Eugenia brasiliensis - Grumichama flowers

❓Frequently Asked Questions: Eugenia cherries (FAQ)

  • Which one tastes better – Cherry of the Rio Grande or Grumichama?
    Cherry of the Rio Grande has a deeper, classic “sweet cherry” flavor with slight richness. Grumichama is softer, juicier, and often described as cherry with hints of grape and plum. Both are excellent fresh; Grumichama is especially popular for jam.
  • Which tree produces more fruit?
    Grumichama typically produces heavier crops once mature and can carry hundreds of fruits in a season. Cherry of the Rio Grande produces consistently but in slightly smaller volumes.
  • Do birds take all the fruit?
    Birds are attracted to both trees, especially Grumichama. Netting during peak ripening or harvesting promptly usually solves the issue.
  • Are these true "tropical" trees or subtropical?
    They are best described as subtropical tropicals. Unlike ultra-tender tropical fruits, Eugenia cherries tolerate occasional frost once established, making them more reliable in Southern landscapes.
  • Do they drop fruit messily?
    Fruit will fall if overripe, but the trees are compact and manageable. Regular harvesting prevents ground drop and keeps the area clean.
  • Can they be used for hedging or screening?
    Yes. Their dense evergreen foliage and upright growth make them suitable for edible hedges or privacy screens while still producing fruit.

Choosing between them is not about survival — both have proven resilient. It is about flavor preference, crop volume, and how you want to use the fruit in your kitchen and landscape.

Eugenia brasiliensis - Grumichama fruit close up

Eugenia aggregata (cv. Calycina), Cherry of the Rio Grande

🛒 Add Eugenia cherries to your garden

✍️ Top Ten Fruit Tree Winners of Florida 2026 Record Freeze

Date: 26 Mar 2026

🌸 How to Grow Adeniums Without Overthinking It

By Tatiana Anderson, Horticulture Expert at Top Tropicals with Smokey & Sunshine help

Adenium  desert  roses  blooming  in  greenhouse  during  winter  freeze,  rows 
 of  potted  plants  with  colorful 
 flowers

Adeniums blooming inside the Top Tropicals greenhouse during the record freeze of February 2026 - protected from the cold, kept above 40F, and fed with liquid Sunshine Megaflor. They responded with a spectacular, synchronized winter bloom. Quite a surprize!

✅ Simple rules that actually make them bloom and grow well

  • Light - The more light, the better the growth and flowering. Full sun is ideal, but in very hot climates, filtered bright light keeps plants looking healthier.
  • Water - Water well, then let soil dry on the surface. Sitting in wet soil damages roots, but letting plants dry out too often can push them into early dormancy.
  • Pot and shaping - Use a shallow pot with excellent drainage. To develop a sculptural caudex, lift the plant slightly each time you repot and remove some of the top soil so upper roots become exposed. Over time, this creates a thicker, more prominent base.
  • Soil - Use a fast-draining Adenium potting Mix.
  • Adenium  desert  rose  plant,  fast  draining  soil  mix  in  hand,  and  bonsai 
 style  adeniums  blooming  indoors

    Healthy adeniums start with the right foundation - a fast-draining soil mix and careful watering only when dry to avoid caudex rot.

  • Cold hardiness - Adeniums are tropical and do not tolerate frost. Keep above 40 F. Brief drops to mid 30s may be tolerated if dry, but cold and wet conditions can damage or kill the plant. In cooler climates, bring indoors or protect during cold nights.
  • Indoor winter care - Move plants indoors before cold nights. Place in the brightest spot possible, ideally a south-facing window. Or use additional lighting. Water very lightly and less often, as growth slows. Do not fertilize during dormancy. Some leaf drop is normal in winter.
  • Freshly  grafted  Adenium  desert  rose  plants  in  dormancy  arranged  in 
 greenhouse  rows  with  bare  branches

    Freshly grafted adeniums in dormancy - a crucial resting phase. Keep watering low (once a month) and avoid overcare; this is the time to let them rest and etablish.

  • Feeding - Adeniums respond best to liquid fertilizer. We apply Sunshine Megaflor Booster with each watering throughout the year. During dormancy, watering is reduced, so fertilizer use decreases accordingly. Consistent, light feeding promotes strong roots, a thicker caudex, and improved flowering.
  • Pruning - For multiple blooms, regular pruning is essential. After flowering, cut back long or leggy growth to stimulate branching. Each new branch can produce more buds, leading to a much fuller bloom in the next cycle.

Pruned  and  unpruned  Adenium  desert  rose  plants  showing  difference  in 
 branching  and  flowering

Pruned vs. unpruned - the difference is clear. The four plants on the left were trimmed 6 months ago, while the two on the right were not. Same species, very different results.

✍️ Learn more about Adeniums from our Blog

🎥 Watch videos of Adenium Rainbow

Free Shipping on Adeniums
Add bold color and unique forms to your collection with no extra shipping cost.

🛒 Explore Exotic Adenium varieties

Leggy  Adenium  desert  rose  plants  with  sparse  branching  and  flowers, 
 ready  for 
 pruning