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Home , Dorsett Golden, Eva (apple), Fruit tree, Katy (apple), Low Desert

Deciduous & Nuts for the Low

ISSUED MARCH, 2002 For optimum fruit production in the low desert, Your local nursery should offer fruit that choose deciduous fruit varieties that have are grafted onto appropriate rootstocks for your LUCY BRADLEY, Agent, Urban low “chilling requirements,” early maturing area. fruit, and are self pollinating. The following is a list of low-chill deciduous fruit trees which should do well in the low MICHAEL MAURER, • Most deciduous fruit and trees from desert and are available at local nurseries. This Former Agent, temperate climates require a genetically is not an all- inclusive list and many of these Fruit determined amount of cold weather (chill varieties are still untested in the low desert of hours) to set fruit. While there is still some Arizona. In addition, many new varieties are disagreement in the scientific community ag.arizona.edu/ developed every year. Use the three criteria pubs/garden around how to precisely calculate chill hours, identified above when selecting fruit trees for /az1269.pdf a good rule of thumb is to count the number your yard. of hours between November 1st and February 15th that are between 320 and 450 F. These hours are cumulative and need not be This information has been reviewed by continuous. The most benefit is derived from university faculty. chilling hours occurring in December and January. Daytime temperatures above 600 F !: Remarkable fruit for mild-winter during this period may negatively affect the climates in Southern Arizona. Heavy crops of cumulative total. Most areas of Maricopa sweet, crisp, flavorful apples even in low average between 300 to 400 chilling desert. Fresh or cooked. Keeps 2 months in hours per year. By selecting varieties of fruit refrigerator. Chilling requirement 200 hours. that require around 250 hours of chilling to Self-fruitful or pollinated by set fruit you can be sure of a full almost or Ein shemer. every year. !Beverly Hills: Produces a pale yellow medium • Select varieties which mature before the hot sized fruit. Chilling requirement 300 hours. summer temperatures arrive and avoid Self-fruitful. sunburning fruit. !Ein shemer: Heavy-bearing, very low chilling requirement of 100 hours. Sweet • If space is a consideration, choose a yellow apples in early summer (June in the self-fruitful/self-pollinating variety. Many low desert). Excellent pollenizer for Anna. RIZONA deciduous fruit trees require cross pollination Self- fruitful.

XTENSION to bear fruit. Thus, it is necessary to have A two varieties of the same type of fruit in : Recently introduced from Japan, has quickly become ’s favorite apple.

OF order for either tree to bear abundant fruit. A

E self-pollinating variety will have good fruit Sweet, very crisp and flavorful, excellent set even with only one tree. keeper. Dull reddish- skin, sometimes russeted. Chilling requirement listed as 600 The rootstock onto which a fruit tree is grafted can impact the tree in a variety of ways: • provide disease resistance or tolerance for At a Glance pathogens such as -Knot Nematodes, NIVERSITY Oak Root Fungus, and Phytopthora; Select deciduous fruit tree varieties • improve performance in a particular soil U that: type, i. e. some rootstocks perform well in

HE clay soils, others in sandy soils; • require less than 400 hours chilling;

T • control growth rate and mature size; • increase drought tolerance; • produce early maturing fruit; • increase salt tolerance; and • are self pollinating (if space is OOPERATIVE • modify fruit quality including taste, texture, size and yield. premium). College of Agriculture and Life Sciences, P.O. Box 210036 • Tucson, Arizona 85721-0036 Tucson, 210036 • Box P.O. Sciences, and Life Agriculture College of C !=Varieties which have been evaluated and performed well in the Low Desert hours, but preliminary testing in the low desert indicate !White Kadota: Good, fresh or dried, suitable for canning. that it may be less. Self-fruitful. Fruit is medium sized with yellow skin. Flesh is amber : Wonderful dessert apple from New Zealand. Crisp, with few . Hot weather aids in ripening. nice blend of sweetness and tartness, rich flavor. Skin reddish-orange over yellow. Chilling requirement listed as 500-600 hours, preliminary testings suggest it maybe less. Self-fruitful. !Golden Dorsett: Outstanding sweet apple for warm winter !Bonanza Miniature: Popular yellow freestone - large fruit areas. Firm, very flavorful, sweet like . is sweet, low in acid, with a mild, refreshing flavor. Productive throughout the low desert. Good early season Mid-to-late May in low desert climates. Five- to six-foot sweet apple. Chilling requirement of 100 hours. tree. Chilling requirement very low, 250 hours or less. Self-fruitful. Self-fruitful. !Gordon: Produces a reddish-green fruit for fresh use and August Pride: Large, all-purpose yellow freestone for cooking. Chilling requirement, 400 hours. Self-fruitful. mild-winter climates. Sweet, aromatic, rich flavor, one of the best. Chilling requirement less than 300 hours. Self- fruitful. !Babcock: Long-time favorite white-fleshed freestone. Sweet and juicy, aromatic, low in acid. Very high-scoring in taste test. Chilling requirement of 250-300 hours. Self-fruitful. Castlebrite: Firm and juicy. Good flavor when fully ripe, oth- erwise somewhat tart. Good size. Bright orange with red !Desert Gold: Very early ripening: mid-May in Arizona. blush. 450 chill hours. Self-fruitful. Tree-ripened fruit has good flavor and sweetness for such an early variety. Yellow Clingstone. Heavy bearing. Chilling Gold Kist: Excellent backyard for warm winter cli- requirement of 250 hours. Self-fruitful. mates. Freestone, very good quality. Heavy bearing. Early harvest, late May to early June. Requires 300 chill hours. !Desert Red: An excellent quality, firm cling that has Self-fruitful. good color. Produces large fruit when thinned and girdled. Chilling requirement of 200-300 hours. Self-fruitful. !: Large, all purpose flavorful freestone. Tree ripe fruit is subacid (not tart). A favorite apricot for warm-winter cli- !Earligrande: Medium size, low-chill peach from Gulf Coast mates. Early harvest, late May to early June. Requires 400 Texas. Yellow semi-freestone. Very early (May). Successful chill hours. Self-fruitful. in Arizona and similar climates. Chilling requirement of 275 hours. Self-fruitful. Modesto: Commercially grown for shipping. 300-400 hours chilling. Self-fruitful. ’s Pride: Delicious, fine-flavored peach with very low-chilling requirement. Medium- to large-sized yellow !Patterson: A vigorous tree. Fruit are medium to large in freestone. Ripens early-to-late May. Chilling requirement of size with good firm, modestly flavorful flesh. Good for 100-200 hours. Self-fruitful. freezing, drying, and canning. Requires 500 chill hours. Self-fruitful. Flordaking: High quality early season peach. Large, firm, flavorful semi-freestone, very sweet when fully ripe. Mid- Royal Rosa: Extremely vigorous, more disease tolerant than May in warm winter climates. Chilling requirement 450 other apricots. Bears young and heavy. Especially nice fruit: hours or less. Self-fruitful. sweet, low acid, fine flavor. Very early harvest (early-to-mid May). Excellent backyard apricot. Requires 500 chill hours. !Flordaprince: From Florida, successfully grown in Arizona. Self-fruitful. Yellow, semi-cling, larger fruit than Desert Gold, more tolerant of desert heat. Ripens late April to early May in Arizona. Very good quality when tree-ripe. Chilling Figs requirement of 150 hours. Self-fruitful. Flordagrande: Excellent yellow-fleshed semi-freestone peach. !Black Mission: Popular and flavorful for eating fresh or Flesh will have some red coloration at maturity. Requires dried. Medium to large -shaped fruit has skin which is less than 100 chill hours. black-purple and -colored flesh. Tree is large May Pride: Very early-ripening, semi-freestone peach for and long lived. Well adapted to elevations below 2,000 feet. warm winter climates. Ripens in May with Desert Gold. !Brown Turkey: Sweet tasting and best eaten fresh. Bell Delicious, sweet and tangy fruit. Very large for such an shaped medium to large fruit has browish- purple skin with early peach. Large, showy pink . Chilling pink flesh. Tree is large and best adapted to 2,000 - 3,000 requirement 175 - 200 hours. Self-fruitful. feet. Not as prolific as Mission. Mid-Pride: !Conadria (White): Mild and sweet with whitish-pink Best yellow freestone for warm winter climates. flesh. Large fruit with cream to light green colored skin. Mid-season peach. Chilling requirement of 250 hours. Good, eaten fresh or dried. Tolerates heat well. Self-fruitful.

!=Varieties which have been evaluated and performed well in the Low Desert 2 The University of Arizona Cooperative Extension !Tropic Beauty: Excellent quality yellow flesh, firm Izu: Very sweet, tasty, non-astringent. Fruit ripen about three freestone peach. Produces a large fruit when thinned and weeks before Fuyu. Medium to large size, round shape. girdled properly. Chilling requirement of 100-200 hours. Relatively small tree, good choice for backyard . Good for the low desert. Self-fruitful. Ripens early May. Sometimes difficult to start from bareroot. Chilling !Tropic Snow: Medium-sized fruit. Skin is white with red requirement of 100 hours. Self-fruitful. blush. White sweet flesh. Good flavor. Freestone. Ripens early May. Chilling requirement 175-200 hours. Self-fruitful. !Tropic Sweet: Good quality freestone, yellow-fleshed peach. Fruit are very large when thinned and girdled Beauty: Sweet, flavorful . Red over yellow skin, amber properly. Ripens just after Tropic Beauty. Chilling flesh streaked red. Chilling requirement of 250 hours. Self- requirement of 100-200 hours. Self-fruitful. Ripens mid- fruitful. May. Vallegrande: This is an excellent quality, semi-freestone, !Gulf Gold: Green-skinned plum which turns yellowish yellow-fleshed peach. Flesh is firm and ripens to 60% blush when ripe. Juicy, sweet, yellow flesh. Chilling requirement at maturity. Flesh becomes red as fruit matures. Chilling of 250 hours. Self-fruitful. requirement of 100-200 hours. Self-fruitful. Ripens early May. !Gulf Ruby: Sweet, juicy plum, with reddish-purple skin and amber flesh. Chilling requirement of 250 hours. Self- fruitful. Methley: Juicy, sweet, red flesh, mild flavor. Reddish purple Flordahome: Very nice quality, sweet, smooth-textured, juicy, skin. Attractive tree, heavy bearing and vigorous. Chilling flavorful. Early bloom. Chilling requirement less than 400 requirement of 250 hours. Self-fruitful. hours. Partly self-fruitful. !Santa Rosa: Most popular plum in California and Arizona. Kieffer: Medium to large late season fruit. Canning/cooking. Juicy, tangy, flavorful. Reddish-purple skin, amber flesh Sprightly flavor, coarse texture. Resists fireblight, tolerates tinged red. Chilling requirement of 300 hours. Self-fruitful. hot climates. Dependable crops. 350 hours. Self-fruitful.

Asian Pears

Shinseiki: Juicy, sweet, refreshing, crisp like an apple. Easy to Orange Quince: Large, round, bright yellow often grow. Keeps well. Harvest June in the desert. Bright yellow exceed 1 lb. Flavorful, aromatic, used for cooking. Early skin. Vigorous, heavy bearing. Chilling requirement of harvest. Old variety. Cold hardy, yet low chilling requirement 350-400 hours. Self-fruitful. of 300 hours. Self-fruitful.

Yakumo: Early harvest, before Shinseiki. Slight tapered neck, Pineapple Quince: Heavy crops of large, tart fruit used in instead of round shape of other Japanese pears. Very nice baking, jams, and jellies. Profuse, ornamental bloom. Cold quality - sweet, juicy, refreshing. Crisp like apple when ripe. hardy, yet low chilling requirement of 300 hours. Self-fruitful. Chilling requirement of 450 hours. Pollenizer required. !All-in-One (semi-dwarfing): Medium to large. Soft shelled Fuyu (Jiro) (“Apple Persimmon”): Medium size, flat shape, with good quality sweet kernels. Classified semi-dwarf to 15 still hard when ripe, non-astringent. Cool or hot climate. feet. Chilling requirement of 500 hours (may not be suited Hardy, attractive tree, practically pest free. Chilling for Salt River Valley). Self-fruitful. Number 1 for requirement 200 hours. Self-fruitful. home .

Giant Fuyu: Larger, not so flat as Fuyu. Crunchy when ripe !Garden Prince Genetic Dwarf: Compact, lushly foliated like Fuyu. Sweet, flavorful, non-astringent. Easy to grow, 10-12 foot tree. Soft shell, kernels especially sweet and tasty. cool or hot climates. Chilling requirement of 200 hours. Bears young and heavy. Chilling requirement of 250 hours. Self-fruitful. Self-fruitful.

!=Varieties which have been evaluated and performed well in the Low Desert

The University of Arizona Cooperative Extension 3 !Perlette: Pale green, round, crisp, juicy seedless medium sized . Larger than Thompson, unique flavor - mild aromatic in flavor. Spur pruned, ripens in June. !Neplus Ultra: Large soft-shelled nut, long broad flat kernel. Chilling requirement of 250 hours. Needs pollenizer. Best !Ruby seedless: Dark red, sweet, crisp, excellent fresh or pollenizer: . raisin. Ripens after Thompson seedless. Chilling requirement of 100 hours, self-fruitful. Ripens in June. Spur Nonpareil Almond: No. 1 commercial almond, the standard pruned. of quality. Inter-fruitful with All-In-One and Neplus. Chilling requirement 400 hours. Pollenizer required. !Thompson seedless: Most popular grape. Green, seedless berry, fresh or raisin. Very sweet. Self-fruitful. Chilling !Cheyenne: Bears heavy and early. Nuts are medium size, requirement of 100 hours. Ripens mid June - July. Cane soft shell, with excellent kernel quality. Tree is somewhat pruned. susceptible to limb breakage; slow growing tree. Kiwi !Choctaw: Tree is vigorous and is an excellent producer. Moderately precocious. Produces pecans of outstanding Tomari Male: Pollenizer for Vincent Female. Does not bear quality. Shells are thin and cracks into half kernels very fruit. One male can pollinate up to eight Vincent females. easily. Vincent Female: Low chilling required, which is adapted to !Comanche: Medium to large sized nuts, nearly round, thin . Tasty, well-regarded fuzzy skinned shelled. Good producer, nut quality is excellent. Nuts tend fruit. Pollinated by Tomuri male. to sprout.

!Sioux: Good producer with small to medium sized nuts Blackberries with outstanding kernel quality. A little slow to begin producing, moderately precocious. !Brazos: Very vigorous, thorny, erect plant which produces an abundance of large high quality . Berries are !Western Schley (Western): Easy to grow, nut long, large, attractive appearance and heavy yields, tart acid tapered, medium sized, thin-shelled, good kernel quality. flavor. Self-fruitful. Early bearing 4 to 5 years. Recommended for single tree planting in home garden. Less affected by zinc !Rosborough: Vigorous moderately upright canes which deficiency than other . Prolific. Tendency for nuts produces well in a wide variety of soil and climatic to sprout (pregerm) in the low desert. conditions. Fruit are large, attractive in appearance and have a sweeter flavor than Brazos. !Wichita: Highly flavored, medium to large sized nuts are well-filled, soft shell. Plump, rich, distinctively flavored kernel. Bears heavy at young age. Pollinators are Cheyenne or Western Schley. Prone to zinc deficiency. Strong tendency for nuts to sprout (pregerm) in the low !Camerosa: Plants are large and vigorous. Fruit are large, desert. firm wedge shaped berries of good quality. Grapes !Chandler: Plant is large and vigorous. Produces nice berries which are smaller than Camerosa, but tend to be sweeter. !Cardinal: Clusters large to medium in size. Very large, seeded, cherry red berries become reddish black with !Sequoia: Produces a big vigorous plant. Fruit are large, maturity. Use for arbor or summer house. Spur pruned. wedge shaped of high quality, but soft when ripe.

!Exotic: Berries are black, large, seeded, crisp and sweet. !Tioga: This plant is very large and vigorous with big, dark Berry irregular to oval in shape and has large clusters. green glossy leaves. Fruit are very large, firm wedge shaped Ripen in July. Spur pruned. berries of medium quality.

!Fantasy: Large, black, seedless berry used for table or raisin. Excellent flavor. Ripens in July. Cane pruned.

!Flame seedless: light red, seedless, crisp, sweet berry. Cool nights are required for full color development. Ripens June - July. Spur pruned. !=Varieties which have been evaluated and performed well in the Low Desert 4 The University of Arizona Cooperative Extension 5 1 EC D 1 5 1 OV N 1 5 1 ! ! ! CT O 1 ! ! ! 5 1 EPT S 1 5 1 ! ! !!! !!! !!! UG A 1 ! ! ! ! ! 5 1 ULY J 1 5 1 ! ! ! ! ! ! UNE J 1 ! ! ! ! ! ! ! ! ! 5 1 ! ! ! AY M 1 !! 5 1 PRIL A 1 5 1 AR M 1 5 1 EB F 1 5 1 AN

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Y Y Y Chilling Hours Chilling 0 0 0 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 0 7 0 0 5 0 5 0 0 5 0 5 0 0 5 1 1Y 3Y 2Y 2 2 2W 2Y 2Y 2W 2Y 2Y 2Y 2Y 2Y 4Y 4Y t y d d g k e e e e e e e e a a w l t t e c c z e n d d d d d d o o i i i i i u m a e o n n n n r r r r R k i n a o d c G w a r a a P P P P a t e S o r r b H t - S n p r S t d r g g B K s y a a d r o a c i e ' s i i l c e a a d i o s d B l r a c B u U e l p l s r i r t M p v e a i M g o a F e o p o l o l r E h u D E V r o O D T F F Y r A T W T U T s e E D T I I I h s r c R C U a a E A R e e V P P F D

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8 The University of Arizona Cooperative Extension 5 1 EC D 1 5 1 ! OV N 1 ! !! 5 1 CT O 1 5 1 EPT S 1 5 1 UG A 1 5 1 ULY J 1 5 1 !!! !!! !!! !!! UNE J 1 ! ! ! ! f Agriculture, James A. Christenson, Director, Cooperative Extension, College of Agri- College of Extension, Cooperative Director, Christenson, A. James Agriculture, f nformation and other servicesnformation to individuals and institutions that function without only 5 1 rsement by The University of Arizona. AY M 1 ! 5 1 ! !! !!! !!! !!! !!! PRIL A 1 ! ! ! ! 5 1 AR M 1 !! !! !! !! 5 1 EB F 1 5 1 AN

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B B R R R R G N Chilling Hours Chilling r s h e e a a a l l i e o s g g l a a o z o u o d u i r a M m o n r q e T r i e S a e r o B F m h a b S s t a s U C s m n e C o e u e i i O R T c Y r r n r i r U T V e e E D b T b I I I k w i R C c U a r a w E A l i t R V S B K F D culture, The culture, University of Arizona. educational i research, authorized to provide is an Equal Opportunity employer Agriculture Arizona College of or disability. of The University status, Veteran’s Vietnam Era age, national origin, color, religion, race, to sex, regard Any products, services, or organizations that are mentioned, shown, indirectly implied in this publication do not imply endo Issued in furtherance of Cooperative Extension work, acts of May 8 and June 30, 1914, in cooperation with the U.S. Department o in cooperation with the U.S. 1914, 30, 8 and June acts of May Issued in furtherance Extension work, of Cooperative The University of Arizona Cooperative Extension 9